Bukkit

I am using Spigot 1.7.5 and this plugin would not load, no errors is in the console.

Startup:
[22:29:45] [Server thread/INFO]: Starting minecraft server version 1.7.5
[22:29:45] [Server thread/INFO]: Loading properties
[22:29:45] [Server thread/INFO]: Default game type: SURVIVAL
[22:29:46] [Server thread/INFO]: This server is running CraftBukkit version git-Spigot-1379 (MC: 1.7.5) (Implementing API version 1.7.5-R0.1-SNAPSHOT)
[22:29:46] [Server thread/INFO]: Server Ping Player Sample Count: 12
[22:29:46] [Server thread/INFO]: Using 4 threads for Netty based IO
[22:29:46] [Server thread/INFO]: Generating keypair
[22:29:46] [Server thread/INFO]: Starting Minecraft server on *:25571
[22:29:46] [Server thread/ERROR]: Could not load 'plugins\CombatTag.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/World
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot.jar:git-Spigot-1379]
    at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot.jar:git-Spigot-1379]
    at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot.jar:git-Spigot-1379]
    at org.bukkit.craftbukkit.v1_7_R2.CraftServer.loadPlugins(CraftServer.java:355) [spigot.jar:git-Spigot-1379]
    at net.minecraft.server.v1_7_R2.DedicatedServer.init(DedicatedServer.java:135) [spigot.jar:git-Spigot-1379]
    at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:442) [spigot.jar:git-Spigot-1379]
    at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [spigot.jar:git-Spigot-1379]
Caused by: java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R1/World
    at java.lang.Class.forName0(Native Method) ~[?:1.7.0_45]
    at java.lang.Class.forName(Unknown Source) ~[?:1.7.0_45]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[spigot.jar:git-Spigot-1379]
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[spigot.jar:git-Spigot-1379]
    ... 6 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R1.World
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:67) ~[spigot.jar:git-Spigot-1379]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:62) ~[spigot.jar:git-Spigot-1379]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_45]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_45]
    at java.lang.Class.forName0(Native Method) ~[?:1.7.0_45]
    at java.lang.Class.forName(Unknown Source) ~[?:1.7.0_45]
    at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:40) ~[spigot.jar:git-Spigot-1379]
    at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[spigot.jar:git-Spigot-1379]
    ... 6 more
[22:29:46] [Server thread/INFO]: [WorldBorder] Loading WorldBorder v1.7.7
[22:29:46] [Server thread/INFO]: [HideStream] Loading HideStream v3.4
[22:29:46] [Server thread/INFO]: [SignEdit] Loading SignEdit v3.3.3
[22:29:46] [Server thread/INFO]: [GroupManager] Loading GroupManager v2.0 (2.12.1) (Phoenix)
[22:29:46] [Server thread/INFO]: [WorldEdit] Loading WorldEdit v5.5.8
[22:29:46] [Server thread/INFO]: [NoCheatPlus] Loading NoCheatPlus v3.10.6-RC-sMD5NET-b644
[22:29:46] [Server thread/INFO]: [CoreProtect] Loading CoreProtect v2.0.8
[22:29:46] [Server thread/INFO]: [AutoBroadcast] Loading AutoBroadcast v1.1
[22:29:46] [Server thread/INFO]: [Buycraft] Loading Buycraft v6.6
[22:29:46] [Server thread/INFO]: [VoteMe] Loading VoteMe v5.0
[22:29:46] [Server thread/INFO]: [mcore] Loading mcore v7.1.0
[22:29:46] [Server thread/INFO]: [Vault] Loading Vault v1.2.27-b349
[22:29:46] [Server thread/INFO]: [HealthBar] Loading HealthBar v1.8.2
[22:29:46] [Server thread/INFO]: [Votifier] Loading Votifier v1.9
[22:29:46] [Server thread/INFO]: [WorldGuard] Loading WorldGuard v5.8
[22:29:46] [Server thread/INFO]: [SimpleWarnings] Loading SimpleWarnings v0.9.3
[22:29:46] [Server thread/INFO]: [Essentials] Loading Essentials v2.12.2
[22:29:46] [Server thread/INFO]: [floAuction] Loading floAuction v2.9.2
[22:29:46] [Server thread/INFO]: [SimpleVoteListener] Loading SimpleVoteListener v2.6
[22:29:46] [Server thread/INFO]: [EssentialsSpawn] Loading EssentialsSpawn v2.12.2
[22:29:46] [Server thread/INFO]: [EssentialsChat] Loading EssentialsChat v2.12.2
[22:29:46] [Server thread/INFO]: [WeatherMan] Loading WeatherMan v0.5.5
[22:29:46] [Server thread/INFO]: [Factions] Loading Factions v2.3.1
[22:29:46] [Server thread/INFO]: [mcore] Enabling mcore v7.1.0
[22:29:46] [Server thread/INFO]: [mcore 7.1.0] === ENABLE START ===
[22:29:46] [Server thread/INFO]: [mcore 7.1.0] Setup of SenderIdMixinDefault took 8ms.
[22:29:46] [Server thread/INFO]: [mcore 7.1.0] === ENABLE COMPLETE (Took 79ms) ===
[22:29:46] [Server thread/INFO]: [Vault] Enabling Vault v1.2.27-b349
[22:29:46] [Server thread/INFO]: [Vault][Economy] Essentials Economy found: Waiting
[22:29:46] [Server thread/INFO]: [Vault][Permission] GroupManager found: Waiting
[22:29:46] [Server thread/INFO]: [Vault][Permission] SuperPermissions loaded as backup permission system.
[22:29:46] [Server thread/INFO]: [Vault][Chat] GroupManager found: Waiting
[22:29:46] [Server thread/INFO]: [Vault] Enabled Version 1.2.27-b349
[22:29:46] [Server thread/INFO]: [mcore 7.1.0] Activated integration with Vault
[22:29:46] [Server thread/WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!
[22:29:46] [Server thread/WARN]: The server will make no attempt to authenticate usernames. Beware.
[22:29:46] [Server thread/WARN]: While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose.
[22:29:46] [Server thread/WARN]: To change this, set "online-mode" to "true" in the server.properties file.
[22:29:46] [Server thread/INFO]: Preparing level "world"
[22:29:46] [Server thread/INFO]: -------- World Settings For [world] --------
[22:29:46] [Server thread/INFO]: Chunks to Grow per Tick: 650
[22:29:46] [Server thread/INFO]: Clear tick list: false
[22:29:46] [Server thread/INFO]: Experience Merge Radius: 3.0
[22:29:46] [Server thread/INFO]: View Distance: 10
[22:29:46] [Server thread/INFO]: Mob Spawn Range: 4
[22:29:46] [Server thread/INFO]: Nerfing mobs spawned from spawners: false
[22:29:46] [Server thread/INFO]: Item Merge Radius: 2.5
[22:29:46] [Server thread/INFO]: Random Lighting Updates: false
[22:29:46] [Server thread/INFO]: Hopper Transfer: 8 Hopper Check: 8
[22:29:46] [Server thread/INFO]: Structure Info Saving: true
[22:29:46] [Server thread/INFO]: Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
[22:29:46] [Server thread/INFO]: Anti X-Ray: false
[22:29:46] [Server thread/INFO]:     Engine Mode: 1
[22:29:46] [Server thread/INFO]:     Hidden Blocks: [14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130]
[22:29:46] [Server thread/INFO]:     Replace Blocks: [1, 5]
[22:29:46] [Server thread/INFO]: Allow Zombie Pigmen to spawn from portal blocks: true
[22:29:46] [Server thread/INFO]: Item Despawn Rate: 1200
[22:29:46] [Server thread/INFO]: Arrow Despawn Rate: 300
[22:29:46] [Server thread/INFO]: Zombie Aggressive Towards Villager: true
[22:29:46] [Server thread/INFO]: Cactus Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Cane Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Melon Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Mushroom Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Pumpkin Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Sapling Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Wheat Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Entity Activation Range: An 32 / Mo 32 / Mi 16
[22:29:46] [Server thread/INFO]: Sending up to 5 chunks per packet
[22:29:46] [Server thread/INFO]: Max Entity Collisions: 8
[22:29:46] [Server thread/INFO]: -------- World Settings For [world_nether] --------
[22:29:46] [Server thread/INFO]: Chunks to Grow per Tick: 650
[22:29:46] [Server thread/INFO]: Clear tick list: false
[22:29:46] [Server thread/INFO]: Experience Merge Radius: 3.0
[22:29:46] [Server thread/INFO]: View Distance: 10
[22:29:46] [Server thread/INFO]: Mob Spawn Range: 4
[22:29:46] [Server thread/INFO]: Nerfing mobs spawned from spawners: false
[22:29:46] [Server thread/INFO]: Item Merge Radius: 2.5
[22:29:46] [Server thread/INFO]: Random Lighting Updates: false
[22:29:46] [Server thread/INFO]: Hopper Transfer: 8 Hopper Check: 8
[22:29:46] [Server thread/INFO]: Structure Info Saving: true
[22:29:46] [Server thread/INFO]: Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
[22:29:46] [Server thread/INFO]: Anti X-Ray: false
[22:29:46] [Server thread/INFO]:     Engine Mode: 1
[22:29:46] [Server thread/INFO]:     Hidden Blocks: [14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130]
[22:29:46] [Server thread/INFO]:     Replace Blocks: [1, 5]
[22:29:46] [Server thread/INFO]: Allow Zombie Pigmen to spawn from portal blocks: true
[22:29:46] [Server thread/INFO]: Item Despawn Rate: 1200
[22:29:46] [Server thread/INFO]: Arrow Despawn Rate: 300
[22:29:46] [Server thread/INFO]: Zombie Aggressive Towards Villager: true
[22:29:46] [Server thread/INFO]: Cactus Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Cane Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Melon Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Mushroom Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Pumpkin Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Sapling Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Wheat Growth Modifier: 100%
[22:29:46] [Server thread/INFO]: Entity Activation Range: An 32 / Mo 32 / Mi 16
[22:29:46] [Server thread/INFO]: Sending up to 5 chunks per packet
[22:29:46] [Server thread/INFO]: Max Entity Collisions: 8
[22:29:47] [Server thread/INFO]: -------- World Settings For [world_the_end] --------
[22:29:47] [Server thread/INFO]: Chunks to Grow per Tick: 650
[22:29:47] [Server thread/INFO]: Clear tick list: false
[22:29:47] [Server thread/INFO]: Experience Merge Radius: 3.0
[22:29:47] [Server thread/INFO]: View Distance: 10
[22:29:47] [Server thread/INFO]: Mob Spawn Range: 4
[22:29:47] [Server thread/INFO]: Nerfing mobs spawned from spawners: false
[22:29:47] [Server thread/INFO]: Item Merge Radius: 2.5
[22:29:47] [Server thread/INFO]: Random Lighting Updates: false
[22:29:47] [Server thread/INFO]: Hopper Transfer: 8 Hopper Check: 8
[22:29:47] [Server thread/INFO]: Structure Info Saving: true
[22:29:47] [Server thread/INFO]: Entity Tracking Range: Pl 48 / An 48 / Mo 48 / Mi 32 / Other 64
[22:29:47] [Server thread/INFO]: Anti X-Ray: false
[22:29:47] [Server thread/INFO]:     Engine Mode: 1
[22:29:47] [Server thread/INFO]:     Hidden Blocks: [14, 15, 16, 21, 48, 49, 54, 56, 73, 74, 82, 129, 130]
[22:29:47] [Server thread/INFO]:     Replace Blocks: [1, 5]
[22:29:47] [Server thread/INFO]: Allow Zombie Pigmen to spawn from portal blocks: true
[22:29:47] [Server thread/INFO]: Item Despawn Rate: 1200
[22:29:47] [Server thread/INFO]: Arrow Despawn Rate: 300
[22:29:47] [Server thread/INFO]: Zombie Aggressive Towards Villager: true
[22:29:47] [Server thread/INFO]: Cactus Growth Modifier: 100%
[22:29:47] [Server thread/INFO]: Cane Growth Modifier: 100%
[22:29:47] [Server thread/INFO]: Melon Growth Modifier: 100%
[22:29:47] [Server thread/INFO]: Mushroom Growth Modifier: 100%
[22:29:47] [Server thread/INFO]: Pumpkin Growth Modifier: 100%
[22:29:47] [Server thread/INFO]: Sapling Growth Modifier: 100%
[22:29:47] [Server thread/INFO]: Wheat Growth Modifier: 100%
[22:29:47] [Server thread/INFO]: Entity Activation Range: An 32 / Mo 32 / Mi 16
[22:29:47] [Server thread/INFO]: Sending up to 5 chunks per packet
[22:29:47] [Server thread/INFO]: Max Entity Collisions: 8
[22:29:47] [Server thread/INFO]: Preparing start region for level 0 (Seed: -5206323572041159634)
[22:29:47] [Server thread/INFO]: Preparing start region for level 1 (Seed: -5206323572041159634)
[22:29:48] [Server thread/INFO]: Preparing start region for level 2 (Seed: -5206323572041159634)
[22:29:48] [Server thread/INFO]: [WorldBorder] Enabling WorldBorder v1.7.7
[22:29:48] [Server thread/INFO]: [WorldBorder] [CONFIG] Using elliptic/round border, knockback of 3.0 blocks, and timer delay of 5.
[22:29:48] [Server thread/INFO]: [WorldBorder] [CONFIG] Border-checking timed task started.
[22:29:48] [Server thread/INFO]: [WorldBorder] [CONFIG] World "world" has border radius 1500 at X: -448,0 Z: 288,0
[22:29:48] [Server thread/INFO]: For reference, the main world's spawn location is at X: -448,0 Y: 81,0 Z: 288,0
[22:29:48] [Server thread/INFO]: [HideStream] Enabling HideStream v3.4
[22:29:48] [Server thread/INFO]: [HideStream] Configuration loaded.
[22:29:48] [Thread-9/INFO]: [HideStream] Running update checker ..
[22:29:48] [Server thread/INFO]: [HideStream] Version 3.4 enabled.
[22:29:48] [Server thread/INFO]: [SignEdit] Enabling SignEdit v3.3.3
[22:29:48] [Server thread/INFO]: [GroupManager] Enabling GroupManager v2.0 (2.12.1) (Phoenix)
[22:29:48] [Server thread/INFO]: GroupManager - INFO - World Found: world
[22:29:48] [Server thread/INFO]: GroupManager - INFO - Superperms support enabled.
[22:29:48] [Server thread/INFO]: GroupManager - INFO - Scheduled Data Saving is set for every 10 minutes!
[22:29:48] [Server thread/INFO]: GroupManager - INFO - Backups will be retained for 24 hours!
[22:29:48] [Server thread/INFO]: GroupManager version 2.0 (2.12.1) (Phoenix) is enabled!
[22:29:48] [Server thread/INFO]: [Vault][Permission] GroupManager hooked.
[22:29:48] [Server thread/INFO]: [Vault][Chat] GroupManager - Chat hooked.
[22:29:48] [Server thread/INFO]: [WorldEdit] Enabling WorldEdit v5.5.8
[22:29:48] [Server thread/INFO]: WEPIF: GroupManager detected! Using GroupManager for permissions.
[22:29:48] [Server thread/INFO]: [NoCheatPlus] Enabling NoCheatPlus v3.10.6-RC-sMD5NET-b644
[22:29:48] [Server thread/WARN]: [NoCheatPlus] Could not set up native access for your specific Minecraft + server-mod version.
[22:29:48] [Server thread/WARN]: [NoCheatPlus] API-only MCAccess: Some features will likely not function properly, performance might suffer.
[22:29:48] [Server thread/WARN]: [NoCheatPlus]  Check for updates at BukkitDev: http://dev.bukkit.org/server-mods/nocheatplus/
[22:29:48] [Server thread/WARN]: [NoCheatPlus]  Development builds: http://ci.ecocitycraft.com/job/NoCheatPlus/
[22:29:48] [Server thread/INFO]: [NoCheatPlus] McAccess set to: 1.4.6|1.4.7|1.5.x|1.6.1|1.6.2|? / Bukkit-API
[22:29:48] [Server thread/INFO]: [NoCheatPlus] Added block-info for Minecraft 1.5 blocks.
[22:29:48] [Server thread/INFO]: [NoCheatPlus] Added block-info for Minecraft 1.6.1 blocks.
[22:29:48] [Server thread/INFO]: [NoCheatPlus] Inventory checks: FastConsume is available, disabled InstantEat.
[22:29:48] [Server thread/INFO]: [NoCheatPlus] Version 3.10.6-RC-sMD5NET-b644 is enabled.
[22:29:48] [Server thread/INFO]: [CoreProtect] Enabling CoreProtect v2.0.8
[22:29:48] [Server thread/INFO]: CoreProtect version 2.0.8 is enabled!
[22:29:48] [Server thread/INFO]: [CoreProtect] Using MySQL for data storage.
[22:29:48] [Server thread/INFO]: [AutoBroadcast] Enabling AutoBroadcast v1.1
[22:29:48] [Server thread/INFO]: AutoBroadcast Version 1.1 Has Been Enabled!
[22:29:48] [Server thread/INFO]: [Buycraft] Enabling Buycraft v6.6
[22:29:49] [Server thread/INFO]: [VoteMe] Enabling VoteMe v5.0
[22:29:49] [Server thread/INFO]: VoteMe v5.0 Has Been Enabled!
[22:29:49] [Server thread/INFO]: [HealthBar] Enabling HealthBar v1.8.2
[22:29:49] [Server thread/INFO]: [Votifier] Enabling Votifier v1.9
[22:29:49] [Server thread/INFO]: [Votifier] Votifier enabled.
[22:29:49] [Server thread/INFO]: [WorldGuard] Enabling WorldGuard v5.8
[22:29:49] [Server thread/INFO]: [WorldGuard] (world) TNT ignition is PERMITTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world) Lighters are PERMITTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world) Lava fire is blocked.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world) Fire spread is UNRESTRICTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] Loaded configuration for world 'world'
[22:29:49] [Server thread/INFO]: [WorldGuard] (world_nether) TNT ignition is PERMITTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world_nether) Lighters are PERMITTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world_nether) Lava fire is blocked.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world_nether) Fire spread is UNRESTRICTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] Loaded configuration for world 'world_nether'
[22:29:49] [Server thread/INFO]: [WorldGuard] (world_the_end) TNT ignition is PERMITTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world_the_end) Lighters are PERMITTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world_the_end) Lava fire is blocked.
[22:29:49] [Server thread/INFO]: [WorldGuard] (world_the_end) Fire spread is UNRESTRICTED.
[22:29:49] [Server thread/INFO]: [WorldGuard] Loaded configuration for world 'world_the_end'
[22:29:49] [Server thread/INFO]: [WorldGuard] 5 regions loaded for 'world'
[22:29:49] [Server thread/INFO]: [WorldGuard] 0 regions loaded for 'world_nether'
[22:29:49] [Server thread/INFO]: [WorldGuard] 0 regions loaded for 'world_the_end'
[22:29:49] [Server thread/INFO]: [SimpleWarnings] Enabling SimpleWarnings v0.9.3
[22:29:49] [Server thread/INFO]: [SimpleWarnings] 0.9.3 enabled.
[22:29:49] [Server thread/INFO]: [SimpleWarnings] Connected to MySQL Database
[22:29:49] [Server thread/INFO]: [Essentials] Enabling Essentials v2.12.2
[22:29:49] [Server thread/INFO]: Bukkit version format changed. Version not checked.
[22:29:49] [Server thread/INFO]: git-Spigot-1379 (MC: 1.7.5)
[22:29:49] [Server thread/INFO]: 1.7.5-R0.1-SNAPSHOT
[22:29:49] [Server thread/INFO]: [Vault][Economy] Essentials Economy hooked.
[22:29:49] [Server thread/INFO]: Essentials: Using GroupManager based permissions.
[22:29:49] [Server thread/INFO]: [floAuction] Enabling floAuction v2.9.2
[22:29:49] [Server thread/ERROR]: [floAuction] Disabled due to no WhatIsIt dependency found!
[22:29:49] [Server thread/INFO]: [floAuction] Disabling floAuction v2.9.2
[22:29:49] [Server thread/INFO]: [floAuction] has been disabled.
[22:29:49] [Server thread/INFO]: [SimpleVoteListener] Enabling SimpleVoteListener v2.6
[22:29:49] [Server thread/INFO]: [SimpleVoteListener] Config file found. Using it!
[22:29:49] [Server thread/INFO]: [SimpleVoteListener] SimpleVoteListener 2.6 successfully enabled.
[22:29:49] [Server thread/INFO]: [EssentialsSpawn] Enabling EssentialsSpawn v2.12.2
[22:29:49] [Server thread/INFO]: [EssentialsChat] Enabling EssentialsChat v2.12.2
[22:29:49] [Server thread/INFO]: [WeatherMan] Enabling WeatherMan v0.5.5
[22:29:49] [Server thread/INFO]: [WeatherMan] +-------------------------------------------------------------------+
[22:29:49] [Server thread/INFO]: [WeatherMan] + This version of WeatherMan was not tested with CraftBukkit v1.7.R2 +
[22:29:49] [Server thread/INFO]: [WeatherMan] + Check updates at http://dev.bukkit.org/server-mods/weatherman/&nbsp;   +
[22:29:49] [Server thread/INFO]: [WeatherMan] + or use this version at your own risk                              +
[22:29:49] [Server thread/INFO]: [WeatherMan] +-------------------------------------------------------------------+
[22:29:49] [Server thread/INFO]: [Factions] Enabling Factions v2.3.1
[22:29:49] [Server thread/INFO]: [Factions 2.3.1] === ENABLE START ===
[22:29:49] [Server thread/INFO]: [Factions 2.3.1] === ENABLE COMPLETE (Took 137ms) ===
[22:29:49] [Server thread/INFO]: Server permissions file permissions.yml is empty, ignoring it
[22:29:49] [Server thread/INFO]: Done (2,763s)! For help, type "help" or "?"
[22:29:49] [Server thread/INFO]: [NoCheatPlus] Post-enable running...
[22:29:49] [Server thread/INFO]: [NoCheatPlus] Post-enable finished.
[22:29:49] [Server thread/INFO]: Accepted EditSessionFactory of type net.coreprotect.worldedit.CoreProtectEditSessionFactory from net.coreprotect.worldedit
[22:29:49] [Server thread/INFO]: [ThePublicServer] Vote with /vote to receive free diamonds, money and levels!
[22:29:49] [Server thread/INFO]: [Buycraft] Authenticated with the specified Secret key.
[22:29:49] [Server thread/INFO]: [Buycraft] Plugin is now ready to be used.
[22:29:49] [Server thread/WARN]: [NoCheatPlus] The block breaking data is incomplete, default to allow instant breaking:
[22:29:49] [Server thread/WARN]: --- Missing entries -------------------------------
[22:29:49] [Server thread/WARN]: * MISSING 160(STAINED_GLASS_PANE / SOLID+IGN_PASSABLE+GROUND+GROUND_HEIGHT)
[22:29:49] [Server thread/WARN]: * MISSING 161(LEAVES_2 / SOLID+IGN_PASSABLE+GROUND+GROUND_HEIGHT)
[22:29:49] [Server thread/WARN]: * MISSING 162(LOG_2 / SOLID+GROUND)
[22:29:49] [Server thread/WARN]: * MISSING 163(ACACIA_STAIRS / SOLID+IGN_PASSABLE+GROUND+GROUND_HEIGHT)
[22:29:49] [Server thread/WARN]: * MISSING 164(DARK_OAK_STAIRS / SOLID+IGN_PASSABLE+GROUND+GROUND_HEIGHT)
[22:29:49] [Server thread/WARN]: * MISSING 174(PACKED_ICE / SOLID+GROUND)
[22:29:49] [Server thread/WARN]: * MISSING 175(DOUBLE_PLANT / IGN_PASSABLE)
[22:29:49] [Server thread/INFO]: GroupManager - INFO - Bukkit Permissions Updated!
[22:29:50] [Thread-9/INFO]: [HideStream]  ---
[22:29:50] [Thread-9/INFO]: [HideStream] A new version has been found! (HideStream v3.6.1)
[22:29:50] [Thread-9/INFO]: [HideStream] You are currently running HideStream v3.4
[22:29:50] [Thread-9/INFO]: [HideStream]  ---
[22:29:50] [pool-5-thread-2/INFO]: [Buycraft] Loaded 5 package(s) into the cache.
[22:29:51] [Thread-11/INFO]: --------------------
[22:29:51] [Thread-11/INFO]: [CoreProtect] Version 2.0.9 now available.
[22:29:51] [Thread-11/INFO]: [CoreProtect] Download: Type "/co version" in-game.
[22:29:51] [Thread-11/INFO]: --------------------
[22:29:51] [Thread-11/INFO]: [Sponsor] Unlimited MC Hosting: www.hosthorde.com
[22:29:51] [Thread-11/INFO]: --------------------
[22:29:57] [Craft Scheduler Thread - 1/INFO]: [WeatherMan] WeatherMan v0.5.5 is outdated! Recommended version is v1.0.0
[22:29:57] [Craft Scheduler Thread - 1/INFO]: [WeatherMan] http://dev.bukkit.org/bukkit-plugins/weatherman/
[22:34:50] [Server thread/INFO]: [ThePublicServer] We got a webstore where you can buy ranks, money, items, blocks and levels! Check it out here http://store.thepublicserver.net/
[22:35:32] [User Authenticator #1/INFO]: UUID of player HydroTekZ is a1cba20ef41c4544960a72f8d3b6188f
[22:35:32] [Server thread/INFO]: HydroTekZ[/46.246.117.3:53518] logged in with entity id 323 at ([world] -450.46483700955366, 78.5, 290.30000001192093)
[22:35:37] [Server thread/INFO]: HydroTekZ issued server command: /pl
[22:35:41] [Server thread/INFO]: HydroTekZ issued server command: /utc
[22:35:49] [Server thread/INFO]: HydroTekZ issued server command: /upu
[22:35:58] [Server thread/INFO]: HydroTekZ issued server command: /upu

Hmmm nothing there particularly helpful, is the JAR in the plugins folder and the server restarted? Also are there any plugin limitations by the host? (Eg. Max. 20 plugins, etc)