Fatal error: Uncaught Error: Class "Grpc\BaseStub" not found in C:\xampp\htdocs\API\vendor\google\cloud\Speech\src\V1p1beta1\AdaptationGrpcClient.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\API\vendor\google\cloud\Speech\src\V1p1beta1\AdaptationGrpcClient.php on line 24