Fatal error: Uncaught Error: Failed opening required '/var/www/vendor/composer/../mpdf/mpdf/src/functions.php' (include_path='.:/usr/share/php') in /var/www/vendor/composer/autoload_real.php:41 Stack trace: #0 /var/www/vendor/composer/autoload_real.php(45): {closure}() #1 /var/www/vendor/autoload.php(25): ComposerAutoloaderInitf509cf4377be022f9597940dc778e515::getLoader() #2 /var/www/php/settings.php(114): require_once('...') #3 /var/www/index.php(4): require_once('...') #4 {main} thrown in /var/www/vendor/composer/autoload_real.php on line 41