I'm new to wordpress and was trying to upload a video. Something happened and unable to get back into my webpress administrator. Tried going directly to my published website and it shows an Index. I clicked on the wp-admin link and these were the message I got.
I don't know what to do. Please help.
Warning: require(./wp-blog-header.php) [function.require]: failed to open stream: No such file or directory in /home/catfavor/public_html/wp-admin/index.php on line 4
Fatal error: require() [function.require]: Failed opening required './wp-blog-header.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/catfavor/public_html/wp-admin/index.php on line 4