BAT console output

19:26:28 [SEVERE] [BungeeAdminTools] BAT encounters a problem with the database. Please report this and include the following lines :
19:26:28 [SEVERE] com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 'ban_reason' at row 1
19:26:28 [SEVERE] 	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4230)
19:26:28 [SEVERE] 	at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4164)
19:26:28 [SEVERE] 	at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2615)
19:26:28 [SEVERE] 	at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2776)
19:26:28 [SEVERE] 	at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2838)
19:26:28 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:2082)
19:26:28 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2334)
19:26:28 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2262)
19:26:28 [SEVERE] 	at com.mysql.jdbc.PreparedStatement.executeUpdate(PreparedStatement.java:2246)
19:26:28 [SEVERE] 	at com.jolbox.bonecp.PreparedStatementHandle.executeUpdate(PreparedStatementHandle.java:205)
19:26:28 [SEVERE] 	at fr.Alphart.BAT.Modules.Ban.Ban.ban(Ban.java:300)
19:26:28 [SEVERE] 	at fr.Alphart.BAT.Modules.Ban.BanCommand.handleBanCommand(BanCommand.java:162)
19:26:28 [SEVERE] 	at fr.Alphart.BAT.Modules.Ban.BanCommand$GBanCmd.onCommand(BanCommand.java:83)
19:26:28 [SEVERE] 	at fr.Alphart.BAT.Modules.BATCommand$1.run(BATCommand.java:182)
19:26:28 [SEVERE] 	at net.md_5.bungee.scheduler.BungeeTask.run(BungeeTask.java:58)
19:26:28 [SEVERE] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
19:26:28 [SEVERE] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
19:26:28 [SEVERE] 	at java.lang.Thread.run(Thread.java:745)
19:26:28 [INFO] [BungeeAdminTools] An error related to the database occured. Please check the log.