# Error 4070: TTL column in MyRocks must be an unsigned non-null 64-bit integer, exist inside the tabl

| Error Code | SQLSTATE | Error                     | Description                                                                                                                            |
| ---------- | -------- | ------------------------- | -------------------------------------------------------------------------------------------------------------------------------------- |
| 4070       |          | ER\_RDB\_TTL\_COL\_FORMAT | TTL column (%s) in MyRocks must be an unsigned non-null 64-bit integer, exist inside the table, and have an accompanying ttl duration. |

## Possible Causes and Solutions

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