connection to host broken

I get the message that the connection to my server is broken and this is the content of error_log. What is the problem?


[Sun Jan 20 15:09:30 2002] [notice] caught SIGTERM, shutting down
[Sun Jan 20 15:09:39 2002] [notice] FastCGI: process manager initialized (pid 18597)
[Sun Jan 20 15:09:39 2002] [notice] Apache/1.3.22/dewaard (Unix) PHP/4.1.1 AuthMySQL/2.20 mod_fastcgi/2.2.10 DAV/1.0.3 mod_filter/1.3.4 mod_watch/1.2 mod_ssl/2.8.5 OpenSSL/0.9.6 configured -- resuming normal operations
[Sun Jan 20 15:09:39 2002] [notice] suEXEC mechanism enabled (wrapper: /usr/local/apache/bin/suexec)
[Sun Jan 20 15:09:39 2002] [notice] Accept mutex: sysvsem (Default: sysvsem)
[Sun Jan 20 15:09:43 2002] [notice] child pid 18598 exit signal Segmentation fault (11)
[Sun Jan 20 15:09:56 2002] [notice] child pid 18599 exit signal Segmentation fault (11)