Requests denied why?

[keyplyr]

Curious why some requests are served and others refused. Everything looks the same. Is it that the requests are so fast that some are denied?

68.184.192.29 - - [11/Oct/2003:14:14:39 -0700] "GET /images/image.gif HTTP/1.1" 200 79 "http://www.domain.com/file.html" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"

68.184.192.29 - - [11/Oct/2003:14:14:39 -0700] "GET /images/image.gif HTTP/1.1" 403 561 "http://www.domain.com/file.html" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"

68.184.192.29 - - [11/Oct/2003:14:14:39 -0700] "GET /images/image.gif HTTP/1.1" 403 561 "http://www.domain.com/file.html" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"

68.184.192.29 - - [11/Oct/2003:14:14:39 -0700] "GET /images/image.gif HTTP/1.1" 200 79 "http://www.domain.com/file.html" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)"

Error log says: client denied by server configuration

[Zaphod Beeblebrox]

Could be. 403 = Permission denied, which can happen if too many users are browsing the site. Depends on your server's configuration.