求助,apache错误

[Tue Apr 17 21:46:10 2007] [notice] Parent: child process exited with status 1 -- Restarting.
[Tue Apr 17 21:46:11 2007] [notice] Apache/2.0.55 (Win32) PHP/5.1.1 configured -- resuming normal operations
[Tue Apr 17 21:46:11 2007] [notice] Server built: Oct  9 2005 19:16:56
[Tue Apr 17 21:46:11 2007] [notice] Parent: Created child process 7984
[Tue Apr 17 21:46:13 2007] [notice] Child 7984: Child process is running
[Tue Apr 17 21:46:13 2007] [notice] Child 7984: Acquired the start mutex.
[Tue Apr 17 21:46:13 2007] [notice] Child 7984: Starting 1000 worker threads.

之后网站就会无法访问，请问高手，如何处理呀!!!