Подскажите пожалуйста из-за чего эта ошибка может появляться и о чем она говорит?
[Fri Mar 31 10:57:00 2006] [warn] child process 1795 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1796 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1797 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1798 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1799 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1800 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1801 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1802 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1795 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1796 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1797 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1798 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1799 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1800 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1801 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:00 2006] [warn] child process 1802 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:01 2006] [warn] child process 1795 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:01 2006] [warn] child process 1796 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:01 2006] [warn] child process 1797 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:01 2006] [warn] child process 1798 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:01 2006] [warn] child process 1799 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:01 2006] [warn] child process 1800 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:01 2006] [warn] child process 1801 still did not exit, sending a SIGTERM
[Fri Mar 31 10:57:01 2006] [warn] child process 1802 still did not exit, sending a SIGTERM
[Fri Mar 31 10:59:10 2006] [notice] Digest: generating secret for digest authentication ...
[Fri Mar 31 10:59:10 2006] [notice] Digest: done
[Fri Mar 31 10:59:11 2006] [notice] Apache/2.0.40 (Red Hat Linux) configured -- resuming normal operations