Fatal error: Uncaught Error: Class "Google\Collection" not found in /home/demohost/hospital.demohost.in/vendor/google/apiclient-services/src/Playdeveloperreporting/GooglePlayDeveloperReportingV1beta1QuerySlowStartRateMetricSetRequest.php:20 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/vendor/google/apiclient-services/src/Playdeveloperreporting/GooglePlayDeveloperReportingV1beta1QuerySlowStartRateMetricSetRequest.php on line 20