Are these messages real errors and if so how do I address them?

[thebadcat]

2019-09-06T22:12:28.346682382Z 2019-09-06T22:12:28.346Z	ERROR	server	gRPC stream error response	{"error": "piecestore: rpc error: code = Canceled desc = context has been canceled", "errorVerbose": "piecestore: rpc error: code = Canceled desc = context has been canceled\n\tstorj.io/storj/storagenode/piecestore.(*Endpoint).Download:366\n\tstorj.io/storj/pkg/pb._Piecestore_Download_Handler:877\n\tstorj.io/storj/pkg/server.(*Server).logOnErrorStreamInterceptor:23\n\tgoogle.golang.org/grpc.(*Server).processStreamingRPC:1127\n\tgoogle.golang.org/grpc.(*Server).handleStream:1178\n\tgoogle.golang.org/grpc.(*Server).serveStreams.func1.1:696"}
2019-09-06T22:13:16.898870567Z 2019-09-06T22:13:16.898Z	ERROR	server	gRPC unary error response	{"error": "rpc error: code = PermissionDenied desc = untrusted peer 1QzDKGHDeyuRxbvZhcwHU3syxTYtU1jHy5duAKuPxja3XC8ttk"}