Warning: require_once(../vendor/autoload.php): failed to open stream: No such file or directory in /var/www/html/restcauto/comiplast/php/proxyCauto.php on line 21

Fatal error: require_once(): Failed opening required '../vendor/autoload.php' (include_path='.:/usr/share/php') in /var/www/html/restcauto/comiplast/php/proxyCauto.php on line 21