The `duplicated store address` message is displayed when starting TiKV

This is because the address in the startup parameter has been registered in the PD cluster by other TiKVs. Common conditions that cause this error: There is no data folder in the path specified by TiKV --data-dir (no update --data-dir after deleting or moving), restart the TiKV with the previous parameters.Please try store delete function of pd-ctl, delete the previous store, and then restart TiKV.