Fatal error: Uncaught Error: Class 'Google\Collection' not found in C:\xampp\htdocs\siskeudes\vendor\google\apiclient-services\src\Apigee\GoogleCloudApigeeV1ListOfDevelopersResponse.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\siskeudes\vendor\google\apiclient-services\src\Apigee\GoogleCloudApigeeV1ListOfDevelopersResponse.php on line 20