Fatal error: Uncaught Error: Class 'Google\Protobuf\Internal\Message' not found in C:\wamp64\www\wordpress\wp-content\plugins\google-listings-and-ads\vendor\google\longrunning\src\LongRunning\GetOperationRequest.php:17 Stack trace: #0 {main} thrown in C:\wamp64\www\wordpress\wp-content\plugins\google-listings-and-ads\vendor\google\longrunning\src\LongRunning\GetOperationRequest.php on line 17