I moved my site out of a subfolder and it no longer works
If you installed your site within a subfolder, the system creates an 'overrides.php' file on some servers to help find the subfolder. This must be updated to show the new system location.
Open the /overrides.php file. If you notice an uncommented line such as:
You'll need to correct it, or simply comment it out by placing two slashes // at the beginning of the line if you are now in the root web folder.