Warning: require_once(tinify-php-master/lib/Tinify/Exception.php): Failed to open stream: No such file or directory in /var/www/html/testy/tinify.php on line 3

Fatal error: Uncaught Error: Failed opening required 'tinify-php-master/lib/Tinify/Exception.php' (include_path='.:/php/includes:/var/www/html:/var/www/html/_inc') in /var/www/html/testy/tinify.php:3 Stack trace: #0 {main} thrown in /var/www/html/testy/tinify.php on line 3