Fatal error: Uncaught Error: Maximum call stack size of 8339456 bytes (zend.max_allowed_stack_size - zend.reserved_stack_size) reached. Infinite recursion? in /var/www/ads/sendevent/vendor/google/gax/src/CredentialsWrapper.php:211 Stack trace: #0 [internal function]: Google\ApiCore\CredentialsWrapper->Google\ApiCore\{closure}() #1 /var/www/ads/sendevent/vendor/grpc/grpc/src/lib/UnaryCall.php(43): Grpc\Call->startBatch() #2 /var/www/ads/sendevent/vendor/grpc/grpc/src/lib/BaseStub.php(295): Grpc\UnaryCall->start() #3 /var/www/ads/sendevent/vendor/grpc/grpc/src/lib/BaseStub.php(545): Grpc\BaseStub->Grpc\{closure}() #4 /var/www/ads/sendevent/vendor/google/gax/src/Transport/GrpcTransport.php(218): Grpc\BaseStub->_simpleRequest() #5 /var/www/ads/sendevent/vendor/google/gax/src/GapicClientTrait.php(757): Google\ApiCore\Transport\GrpcTransport->startUnaryCall() #6 /var/www/ads/sendevent/vendor/google/gax/src/Middleware/CredentialsWrapperMiddleware.php(59): Google\Cloud\Firestore\V1\Gapic\FirestoreGapicClient->Google\ApiCore\{closure}() #7 /var/www/ads/sendevent/vendor/google/gax/src/Middleware/FixedHeaderMiddleware.php(68): Google\ApiCore\Middleware\CredentialsWrapperMiddleware->__invoke() #8 /var/www/ads/sendevent/vendor/google/gax/src/Middleware/RetryMiddleware.php(85): Google\ApiCore\Middleware\FixedHeaderMiddleware->__invoke() #9 /var/www/ads/sendevent/vendor/google/gax/src/Middleware/OptionsFilterMiddleware.php(62): Google\ApiCore\Middleware\RetryMiddleware->__invoke() #10 /var/www/ads/sendevent/vendor/google/gax/src/GapicClientTrait.php(731): Google\ApiCore\Middleware\OptionsFilterMiddleware->__invoke() #11 /var/www/ads/sendevent/vendor/google/cloud-firestore/src/V1/Gapic/FirestoreGapicClient.php(446): Google\Cloud\Firestore\V1\Gapic\FirestoreGapicClient->startCall() #12 [internal function]: Google\Cloud\Firestore\V1\Gapic\FirestoreGapicClient->commit() #13 /var/www/ads/sendevent/vendor/google/cloud-core/src/ExponentialBackoff.php(80): call_user_func_array() #14 /var/www/ads/sendevent/vendor/google/cloud-core/src/GrpcRequestWrapper.php(148): Google\Cloud\Core\ExponentialBackoff->execute() #15 /var/www/ads/sendevent/vendor/google/cloud-core/src/GrpcTrait.php(80): Google\Cloud\Core\GrpcRequestWrapper->send() #16 /var/www/ads/sendevent/vendor/google/cloud-firestore/src/Connection/Grpc.php(168): Google\Cloud\Firestore\Connection\Grpc->send() #17 /var/www/ads/sendevent/vendor/google/cloud-firestore/src/BulkWriter.php(711): Google\Cloud\Firestore\Connection\Grpc->commit() #18 /var/www/ads/sendevent/vendor/google/cloud-firestore/src/DocumentReference.php(227): Google\Cloud\Firestore\BulkWriter->commit() #19 /var/www/ads/sendevent/index.php(67): Google\Cloud\Firestore\DocumentReference->set() #20 {main} thrown in /var/www/ads/sendevent/vendor/google/gax/src/CredentialsWrapper.php on line 211