MySQL error code
MySQL error 4138
MySQL server error 4138 is ER_BULK_READER_COMMUNICATION_ERROR, reported with SQLSTATE HY000.
Bulk reader got error in communication with source server, check the error log for additional details.
| Error | 4138 |
|---|---|
| Name | ER_BULK_READER_COMMUNICATION_ERROR |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference