Fatal error: Uncaught Error: Class "Google\ApiCore\CredentialsWrapper" not found in D:\programs\xampp\htdocs\backend-test\vendor\google\gax\src\InsecureCredentialsWrapper.php:39 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\backend-test\vendor\google\gax\src\InsecureCredentialsWrapper.php on line 39