MySQL error code
MySQL error 4121
MySQL server error 4121 is ER_TP_QUERY_THRS_PER_GRP_EXCEEDS_TXN_THR_LIMIT, reported with SQLSTATE HY000.
Query threads count(%u) exceeds transaction threads limit(%u) per group. Please use query threads count per group smaller or equal to max transaction threads limit per group
| Error | 4121 |
|---|---|
| Name | ER_TP_QUERY_THRS_PER_GRP_EXCEEDS_TXN_THR_LIMIT |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference