Warning: include(../Mobile_Detect_f.php): failed to open stream: No such file or directory in /download/feedback.php on line 31

Warning: include(../Mobile_Detect_f.php): failed to open stream: No such file or directory in /download/feedback.php on line 31

Warning: include(): Failed opening '../Mobile_Detect_f.php' for inclusion (include_path='.:/:/usr/local/php56/lib/pear') in /download/feedback.php on line 31

Fatal error: Class 'Mobile_Detect' not found in /download/feedback.php on line 32