Back to desktop when joining sever

Code = c0000005 Address = 3C3A6316 (+3c3a6316)
Attempt to read data at address 0
edi=b645b338
esi=d7d310
ebx=40
edx=d7d59c
ecx=0
eax=c95160c1
ebp=d7d4f4
8b 11 c7 86 d8 00 00 00 70 ac ce 06 8d 04 80 8d 84 81 ec 70
ret addr:
3B97AE94 (+3b97ae94)
8b 45 e8 64 a3 00 00 00 00 89 f0 81 c4 a4 00 00 00 5e 5f 5b
always happen when sever about to filled ,64 max . will back to desktop when players about to 64 even joined under 60 .