Please set the following permissions to fix this error:

- Ensure no directories on your account have 777 permissions. Reassign 755 permissions and this will resolve the issue (via FTP / File Manager).

- Ensure that all .php files on your account have 644 permissions.

- If you maintain an .htaccess file, move any lines starting with "php_value" and "php_flag" to a new php.ini file in your public_html