Warning: require(./ThinkPHP/ThinkPHP.php): failed to open stream: No such file or directory in /var/www/html/3f2a4f46c2254697c0374868d79affc7/index.php on line 24

Fatal error: require(): Failed opening required './ThinkPHP/ThinkPHP.php' (include_path='.:/usr/local/lib/php') in /var/www/html/3f2a4f46c2254697c0374868d79affc7/index.php on line 24