I've installed this contribution.But getting this errors:
Warning: fopen(sitemonitor_reference.php): failed to open stream: Permission denied in /home/rezolles/public_html/admin/sitemonitor_functions.php on line 94
Warning: fwrite(): supplied argument is not a valid stream resource in /home/rezolles/public_html/admin/sitemonitor_functions.php on line 106
Cannot write to file (sitemonitor_reference.php)