Fatal error: Uncaught Error: Interface 'Http\Client\Common\Plugin' not found in /home/opcon/src/composer/vendor/phpro/soap-client/src/Phpro/SoapClient/Middleware/MiddlewareInterface.php:16 Stack trace: #0 {main} thrown in /home/opcon/src/composer/vendor/phpro/soap-client/src/Phpro/SoapClient/Middleware/MiddlewareInterface.php on line 16