lotus/documentation/en/storing-data-troubleshooting.md

Storage Troubleshooting

WARN  main  lotus/main.go:72  routing: not found

• This miner is offline.

WARN  main  lotus/main.go:72  failed to start deal: computing commP failed: generating CommP: Piece must be at least 127 bytes

• There is a minimum file size of 127 bytes.