# Error 1864: Cannot schedule event, relay-log name, position to Worker thread because its size exceed

| Error Code | SQLSTATE | Error                                            | Description                                                                                                                                    |
| ---------- | -------- | ------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------------------------- |
| 1864       | HY000    | ER\_MTS\_EVENT\_BIGGER\_PENDING\_JOBS\_SIZE\_MAX | Cannot schedule event %s, relay-log name %s, position %s to Worker thread because its size %lu exceeds %lu of slave\_pending\_jobs\_size\_max. |

## Possible Causes and Solutions

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