# Error 1452: Cannot add or update a child row: a foreign key constraint fails

| Error Code | SQLSTATE | Error                      | Description                                                           |
| ---------- | -------- | -------------------------- | --------------------------------------------------------------------- |
| 1452       | 23000    | ER\_NO\_REFERENCED\_ROW\_2 | Cannot add or update a child row: a foreign key constraint fails (%s) |

## Possible Causes and Solutions

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