Fatal error: Uncaught Error: Interface "Dhii\Modular\Module\ModuleAwareInterface" not found in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/dhii/module-interface/src/Exception/ModuleExceptionInterface.php:15 Stack trace: #0 {main} thrown in /var/www/html1/wp-content/plugins/zettle-pos-integration/vendor/dhii/module-interface/src/Exception/ModuleExceptionInterface.php on line 15