guest974 error

Just change download last client and chhange/choose a nickname
FIXED !
version 2.0 updated 2012 / 08 / 08
MykeCraft974 Client Download page : http://adf.ly/9qsWG

2012-06-20 22:37:16 [INFO] Sending serverside check to: Guest974
2012-06-20 22:38:16 [INFO] Connection reset
2012-06-20 22:38:16 [SEVERE] java.net.SocketException: Socket closed
2012-06-20 22:38:16 [INFO] Guest974 lost connection: disconnect.quitting
2012-06-20 22:38:16 [SEVERE] 	at java.net.SocketOutputStream.socketWrite(Unknown Source)
2012-06-20 22:38:16 [SEVERE] 	at java.net.SocketOutputStream.write(Unknown Source)
2012-06-20 22:38:16 [SEVERE] 	at java.io.BufferedOutputStream.flushBuffer(Unknown Source)
2012-06-20 22:38:16 [SEVERE] 	at java.io.BufferedOutputStream.flush(Unknown Source)
2012-06-20 22:38:16 [SEVERE] 	at java.io.DataOutputStream.flush(Unknown Source)
2012-06-20 22:38:16 [SEVERE] 	at net.minecraft.server.NetworkWriterThread.run(SourceFile:103)