Fatal error: Uncaught Error: Interface "SumUp\HttpClients\SumUpHttpClientInterface" not found in /home/ericpoma/paiement/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/HttpClients/SumUpGuzzleHttpClient.php:19 Stack trace: #0 {main} thrown in /home/ericpoma/paiement/vendor/sumup/sumup-ecom-php-sdk/src/SumUp/HttpClients/SumUpGuzzleHttpClient.php on line 19