Fatal error: Uncaught Zend\ServiceManager\Exception\ServiceNotFoundException: Unable to resolve service "Mehrkanal\DwsErrorHandler\ErrorListener\GraylogErrorListener" to a factory; are you certain you provided it during configuration? in /web/htdocs/frd-dws-frontend/vendor/zendframework/zend-servicemanager/src/ServiceManager.php:687
Stack trace:
#0 /web/htdocs/frd-dws-frontend/vendor/zendframework/zend-servicemanager/src/ServiceManager.php(763): Zend\ServiceManager\ServiceManager->getFactory()
#1 /web/htdocs/frd-dws-frontend/vendor/zendframework/zend-servicemanager/src/ServiceManager.php(200): Zend\ServiceManager\ServiceManager->doCreate()
#2 /web/htdocs/frd-dws-frontend/vendor/mehrkanal/dws-error-handler/src/Delegator/ErrorHandlerListenersDelegator.php(32): Zend\ServiceManager\ServiceManager->get()
#3 /web/htdocs/frd-dws-frontend/vendor/zendframework/zend-servicemanager/src/ServiceManager.php(738): Mehrkanal\DwsErrorHandler\Delegator\ErrorHandlerListenersDelegator->__invoke()
#4 /web/htdocs/frd-dws-frontend/vendor/zendfr in /web/htdocs/frd-dws-frontend/vendor/zendframework/zend-servicemanager/src/ServiceManager.php on line 687