If you get a 'Forbidden to access this resource. The server tried to access the ...'

[judgedredd]

I have discovered that Filezilla will sometimes change the permission of the .htaccess file. This does not happen ALL the time but if you get a 'Forbidden ...' error try checking the file permission of the .htaccess file which should be 644.

This is what happened to me and after over an hour on the phone with the hosting company this is what was discovered. After the permission of the file was corrected everything worked.