[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: [AutoSaveWorld] Error occured while performing a backup
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: autosaveworld.zlibs.org.apache.commons.net.ftp.FTPConnectionClosedException: FTP response 421 received.  Server closed connection.
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.zlibs.org.apache.commons.net.ftp.FTP.__getReply(FTP.java:150)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.zlibs.org.apache.commons.net.ftp.FTP.__getReply(FTP.java:102)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.zlibs.org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:208)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.zlibs.org.apache.commons.net.ftp.FTP.sendCommand(FTP.java:249)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.zlibs.org.apache.commons.net.ftp.FTP.pass(FTP.java:293)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.zlibs.org.apache.commons.net.ftp.FTPClient.login(FTPClient.java:356)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.threads.backup.ftp.FTPBackup.performBackup(FTPBackup.java:45)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.threads.backup.AutoBackupThread.performBackup(AutoBackupThread.java:92)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.threads.backup.AutoBackupThread.doTask(AutoBackupThread.java:60)
[13:42:18] [AutoSaveWorld AutoBackupThread/WARN]: 	at autosaveworld.threads.IntervalTaskThread.run(IntervalTaskThread.java:57)