Fatal error: Uncaught Error: Class "Google\Protobuf\Internal\Message" not found in C:\xampp\htdocs\www\prohelp\vendor\google\cloud-firestore\src\V1\DocumentChange.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\www\prohelp\vendor\google\cloud-firestore\src\V1\DocumentChange.php on line 21