Isolated the error, damn SocketException.
java.net.SocketException: Connection reset
[Jun 21, 2013 3:28:48 PM] STDERR: [ERR] at java.net.SocketInputStream.read(Unknown Source)
[Jun 21, 2013 3:28:48 PM] STDERR: [ERR] at java.net.SocketInputStream.read(Unknown Source)
[Jun 21, 2013 3:28:48 PM] STDERR: [ERR] at java.io.BufferedInputStream.fill(Unknown Source)
[Jun 21, 2013 3:28:48 PM] STDERR: [ERR] at java.io.BufferedInputStream.read(Unknown Source)
[Jun 21, 2013 3:28:48 PM] STDERR: [ERR] at java.io.DataInputStream.readInt(Unknown Source)
[Jun 21, 2013 3:28:48 PM] STDERR: [ERR] at org.schema.schine.network.server.ServerProcessor.run(SourceFile:739)
[Jun 21, 2013 3:28:48 PM] STDERR: [ERR] at java.lang.Thread.run(Unknown Source)
From what i can tell from the crash log, it logged me in the had the error and immediatly logged me out then shut down the game.
sch41, is this the same thing for you?