Bukkit

What is the problem?
when somebody  does some thing that hawkeye logs, i get this error:
07:25:47 [SEVERE] [HawkEye] SQL Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '1216594' for key 'PRIMARY'

What steps will reproduce the problem?
1.block place
2.block break
3.any other things hawkeye logs

What version of HawkEye are you using (shown in console during start-up)?
1.0.4b

Show me any console errors and/or your start-up console message for HawkEye
07:25:47 [SEVERE] [HawkEye] SQL Exception: com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry '1216594' for key 'PRIMARY'

Show me your config.yml and/or your config.php (REMOVE YOUR PASSWORD)
Config.yml:
block-filter:
- 97
- 98
log:
    lava-bucket: true
    painting-place: true
    other: true
    pvp-death: true
    block-fade: true
    chat: true
    quit: true
    sign-place: true
    painting-break: true
    lava-flow: true
    flint-steel: true
    button: true
    command: true
    block-form: true
    teleport: true
    lever: true
    item-drop: true
    water-bucket: true
    block-burn: true
    sign-break: true
    block-break: true
    leaf-decay: true
    water-flow: true
    join: true
    door-interact: true
    block-place: true
    open-container: true
    item-pickup: true
    explosion: true
    container-transaction: true
    mob-death: true
    other-death: true
general:
    max-lines: 0
    tool-block: '17'
    log-item-drops-on-death: false
    cleanse-age: '0'
    delete-data-on-rollback: false
    log-ip-addresses: true
    debug: false
    max-radius: 0
    default-here-radius: 5
mysql:
    hawkeye-table: hawkeye
    port: 3306
    player-table: hawk_players
    username: minecraft
    world-table: hawk_worlds
    hostname: localhost
    max-connections: 10
    password: *********
    database: minecraft
version: 1.0.4b
command-filter:
- /login
- /restartsrv
- /register

config.php:
<?php
    ///////////////////////////////////////////////////
    //         HawkEye Interface Config File         //
    //                 by oliverw92                  //
    ///////////////////////////////////////////////////
    //     Edit the config array below with your     //
    //     details. Make sure all strings are        //
    //     escaped. If you can't work this out,      //
    //     ask in the thread on bukkit.org.          //
    ///////////////////////////////////////////////////
    $config = array(
                    //Enter your MySQL database information
                    //Do not change 'dbTable'
                    "dbHost"  => "localhost",
                    "dbDbase" => "minecraft",
                    "dbUser"  => "minecraft",
                    "dbPass"  => "*********",
                    "dbTable" => "hawkeye",
                    "dbPlayerTable" => "hawk_players",
                    "dbWorldTable" => "hawk_worlds",

                    //Set this to the password you want people to have to use to access the interface
                    //Leave blank for no password
                    "password" => "CastletownCity",

                    //Default radius to search for if user supplies a location
                    "radius" => 30,

                    //Limit the maximum number of results that can be returned. Do not use quotes
                    //Set to 0 for no limit
                    "maxResults" => 0,

                    //Language pack - default is english.php
                    //You can create your own based off the english.php file,
                    //then change the name below to your language file name
                    "langFile" => "english.php",

                    //Log queries to log.txt
                    //Useful to keep track of who is querying what
                    "logQueries" => true,

                    );

    $con = mysql_connect($config["dbHost"], $config["dbUser"], $config["dbPass"]);
    if (!$con)
        return error("Could not connect to MySQL Database!");
    if (!mysql_select_db($config["dbDbase"], $con))
        return error(mysql_error());

    mysql_query("SET NAMES UTF8");

?>

Have you checked the FAQ page?
no, but i don't thik it stands something about this there