Disconnected by server

[Lartza]

I am unable to connect to a server I am hosting in Linux. Gives me "Disconnected by server" and console shows this

Code:

[16:44:31] 192.168.0.2 connected!
[16:44:31] cClientHandle::cClientHandle
[16:44:31] ReceiveThread
[16:44:31] New ClientHandle
[16:44:31] HANDSHAKE Lartza
[16:44:32] Unknown packet: 0x 0
[16:44:32] LOGIN Lartza
[16:44:32] Added Lartza to group Admins
[16:44:32] Player Lartza has permissions:
[16:44:32] *
[16:44:32] From 0 0 To -127 0
[16:44:32] Num chunks: 1
[16:44:32] WARNING: Entity was not in chunk 0 0 0
[16:44:32] WARNING: Entity was not in chunk -125 0 -23
[16:44:32] WARNING: Entity was not found in any chunk!
[16:44:32] Num chunks: 2
[16:44:32] From -127 0 To -127 -21
[16:44:33] ReceiveThread STOPPED
[16:44:33] Deleting client Lartza