zone server crash

[weiqiu3]

I normally opens 15 zone servers at night before I go to bed, the next day when I wake up there's no zone server left. The following is the error message:

2002/11/05 19:34:23 GMT: Zone 7994 crashed. Errorcode: 1/6. Current zone loaded:vexthal. Current clients:8025420. Caused by:
2002/11/05 19:39:07 GMT: Zone 7991 crashed. Errorcode: 2/0. Current zone loaded:kael. Current clients:0. Caused by:
2002/11/05 20:57:34 GMT: Zone 8004 crashed. Errorcode: 2/0. Current zone loaded:kael. Current clients:0. Caused by:
2002/11/05 20:59:04 GMT: Zone 7995 crashed. Errorcode: 2/0. Current zone loaded:kael. Current clients:0. Caused by:
2002/11/05 21:09:09 GMT: Zone 7992 crashed. Errorcode: 4/3. Current zone loaded:sleeper. Current clients:1. Caused by: #The_Final_Arbiter001
2002/11/05 21:11:51 GMT: Zone 8002 crashed. Errorcode: 4/3. Current zone loaded:sleeper. Current clients:2. Caused by: #The_Final_Arbiter001
2002/11/05 21:19:19 GMT: Zone 7996 crashed. Errorcode: 4/3. Current zone loaded:sleeper. Current clients:1. Caused by: #The_Final_Arbiter001
2002/11/05 21:20:30 GMT: Zone 8001 crashed. Errorcode: 4/3. Current zone loaded:sleeper. Current clients:2. Caused by: #The_Final_Arbiter001
2002/11/05 21:25:02 GMT: Zone 8003 crashed. Errorcode: 2/0. Current zone loaded:kael. Current clients:0. Caused by:
2002/11/05 22:36:11 GMT: Zone 7999 crashed. Errorcode: 4/10048. Current zone loaded:grobb. Current clients:1. Caused by: Liquidinsanity
2002/11/06 01:24:18 GMT: Zone 7993 crashed. Errorcode: 2/0. Current zone loaded:kael. Current clients:0. Caused by:

Is there any way to let the world server to automaticlly load zone server?