Fatal error: Uncaught Error: Interface "Amp\Http\Client\EventListener" not found in /home/marcgron/www/SSA/v2/vendor/symfony/http-client/Internal/AmpListener.php:29 Stack trace: #0 {main} thrown in /home/marcgron/www/SSA/v2/vendor/symfony/http-client/Internal/AmpListener.php on line 29