Is this error of any concern, or is it because/causing a failed upload?
2019-07-17T21:44:56.889Z ERROR piecestore protocol: rpc error: code = Canceled desc = context canceled
storj.io/storj/storagenode/piecestore.(*Endpoint).Upload:238
storj.io/storj/pkg/pb._Piecestore_Upload_Handler:701
storj.io/storj/pkg/server.logOnErrorStreamInterceptor:23
google.golang.org/grpc.(*Server).processStreamingRPC:1209
google.golang.org/grpc.(*Server).handleStream:1282
google.golang.org/grpc.(*Server).serveStreams.func1.1:717