Fatal error: Uncaught Error: Class "Google\Collection" not found in /home/demohost/hospital.demohost.in/vendor/google/apiclient-services/src/Dataform/ListWorkflowInvocationsResponse.php:20 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/google/apiclient-services/src/Dataform/ListWorkflowInvocationsResponse.php on line 20