Fatal error: Uncaught Error: Interface "GuzzleHttp\Ring\Future\FutureInterface" not found in /home/safi/websites/smartelio/shopware/vendor/ezimuel/ringphp/src/Future/CompletedFutureValue.php:12
Stack trace:
#0 {main}
  thrown in /home/safi/websites/smartelio/shopware/vendor/ezimuel/ringphp/src/Future/CompletedFutureValue.php on line 12