| CODE | MESSAGE |
|---|---|
| 0 | ok |
| 1 | Canceled |
| 3 | indicates client specified an invalid argument |
| 4 | means operation expired before completion. |
| 6 | means an attempt to create an entity failed because one already exists. |
| 5 | means some requested entity (e.g., file or directory) was not found. |
| 8 | indicates operation was rejected |
| 16 | indicates the request does not have valid authentication credentials for the operation. |
| 13 | Internal errors. |