在启动httpd服务器的时候出现问题

kkboy99

出现了以下信息
我装了apach和php以后。启动就出现了这些。并且不能正常使用httpd服务器了。高手帮忙看看是怎么回事呀。谢谢拉

httpd failed. The error was: Starting httpd: [Mon Aug 25 09:00:11 2003] [notice] cannot use a full URL in a 401 ErrorDocument directive --- ignoring!
(9Address already in use: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
[FAILED]