lms.mehralborz=`domain` does not match! Current PHP version: 7.1.33
Warning: require_once(/course/lib.php): failed to open stream: No such file or directory in /var/www/html/moodle/index.php on line 31

Fatal error: require_once(): Failed opening required '/course/lib.php' (include_path='.:/usr/local/lib/php') in /var/www/html/moodle/index.php on line 31