# Error 1952: Unexpected GTID received from master after reconnect

| Error Code | SQLSTATE | Error                                 | Description                                                                                                                                                |
| ---------- | -------- | ------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 1952       |          | ER\_SLAVE\_UNEXPECTED\_MASTER\_SWITCH | Unexpected GTID received from master after reconnect. This normally indicates that the master server was replaced without restarting the slave threads. %s |

## Possible Causes and Solutions

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