MySQL error code
MySQL error 3874
MySQL server error 3874 is ER_CLONE_IN_PROGRESS, reported with SQLSTATE HY000.
Concurrent clone in progress. Please try after clone is complete.
| Error | 3874 |
|---|---|
| Name | ER_CLONE_IN_PROGRESS |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference