AFP not loading

Hello, I have a server that AFP was working OK until today. The server is SLESsp1 and OES11. LUM is working, NSS is working. These stuff is from the afp log:

Apr 4 19:52:43 blackhawk afptcpd[17618]: Configuration file has DHX2 method set as UAM
Apr 4 19:52:43 blackhawk afptcpd[17618]: Configuration file has maximum number of threads set to 32
Apr 4 19:52:43 blackhawk afptcpd[17618]: Configuration file has max reconnect period set to 1440 minutes
Apr 4 19:52:43 blackhawk afptcpd[17618]: Configuration file has support for ALL AFP versions (2.2, 3.0, 3.1) set
Apr 4 19:52:43 blackhawk afptcpd[17618]: Configuration file has sharing-from-mac set to 'default'
Apr 4 19:52:43 blackhawk afptcpd[17618]: Configuration file has debug log set
Apr 4 19:52:43 blackhawk afptcpd[17618]: Configuration file has AUDIT disabled
Apr 4 19:52:43 blackhawk afptcpd[17618]: Configuration file has export all volumes enabled
Apr 4 19:52:43 blackhawk afptcpd[17640]: [error] PID file does not exist [No such file or directory]
Apr 4 19:52:43 blackhawk afptcpd[17640]: PID [17640] file created successfully
Apr 4 19:52:43 blackhawk afptcpd[17640]: Core dump limit - unlimited
Apr 4 19:52:43 blackhawk afptcpd[17640]: MALLOC_CHECK_ value - 2
Apr 4 19:52:43 blackhawk afptcpd[17640]: Maximum open files - 50000

I tried OES reconfiguration, reinstalled AFP.

Thanks in Advanced