diff --git a/src/main/java/it/cavallium/rockserver/core/client/GrpcConnection.java b/src/main/java/it/cavallium/rockserver/core/client/GrpcConnection.java
index 2a17c4a..2bbfa52 100644
--- a/src/main/java/it/cavallium/rockserver/core/client/GrpcConnection.java
+++ b/src/main/java/it/cavallium/rockserver/core/client/GrpcConnection.java
@@ -9,6 +9,7 @@ import com.google.protobuf.ByteString;
 import com.google.protobuf.UnsafeByteOperations;
 import io.grpc.ManagedChannel;
 import io.grpc.Status;
+import io.grpc.Status.Code;
 import io.grpc.StatusRuntimeException;
 import io.grpc.netty.NettyChannelBuilder;
 import io.netty.channel.epoll.EpollDomainSocketChannel;
@@ -580,7 +581,7 @@ public class GrpcConnection extends BaseConnection implements RocksDBAPI {
 
 	private static Throwable mapGrpcStatusError(@NotNull Throwable t) {
 		if (t instanceof StatusRuntimeException statusRuntimeException
-				&& statusRuntimeException.getStatus() == Status.INTERNAL
+				&& statusRuntimeException.getStatus().getCode() == Code.INTERNAL
 				&& statusRuntimeException.getStatus().getDescription() != null
 				&& statusRuntimeException.getStatus().getDescription().startsWith(grpcRocksDbErrorPrefixString)) {
 			var desc = statusRuntimeException.getStatus().getDescription();
diff --git a/src/main/java/it/cavallium/rockserver/core/server/GrpcServer.java b/src/main/java/it/cavallium/rockserver/core/server/GrpcServer.java
index 1b48d03..09686a9 100644
--- a/src/main/java/it/cavallium/rockserver/core/server/GrpcServer.java
+++ b/src/main/java/it/cavallium/rockserver/core/server/GrpcServer.java
@@ -301,6 +301,7 @@ public class GrpcServer extends Server {
 		@Override
 		public Mono<Changed> putGetChanged(PutRequest request) {
 			return executeSync(() -> {
+				if(true) throw new RocksDBRetryException();
 				try (var arena = Arena.ofConfined()) {
 					var changed = api.put(arena,
 							request.getTransactionOrUpdateId(),
@@ -564,7 +565,7 @@ public class GrpcServer extends Server {
 		@Override
 		protected Throwable onErrorMap(Throwable throwable) {
 			var ex = handleError(throwable).asException();
-			if (ex.getStatus().getCode() == Code.INTERNAL && !(throwable instanceof RocksDBException)) {
+			if (ex.getStatus().getCode() == Code.INTERNAL && !(throwable.getCause() instanceof RocksDBException)) {
 				LOG.error("Unexpected internal error during request", ex);
 			}
 			return ex;