cannot "apply changes" to restart Apache post-setup of proxy

Failed to apply changes :
[Fri Nov 18 05:06:50 2005] [notice] suEXEC mechanism enabled (wrapper: /usr/local/sbin/suexec)
[Fri Nov 18 05:06:52 2005] [notice] FastCGI: wrapper mechanism enabled (wrapper: /usr/local/sbin/suexec)
[Fri Nov 18 05:06:52 2005] [notice] FastCGI: process manager initialized (pid 77504)
[Fri Nov 18 05:06:52 2005] [notice] Digest: generating secret for digest authentication ...
[Fri Nov 18 05:06:52 2005] [notice] Digest: done