Postgres using debezium Creation of replication slot failed

Caused by: DebeziumException: Creation of replication slot failed Caused by: : ERROR: could not

我使用postgres配置了debezium，如下代码所示， DebeziumException: Creation of replication slot failed at io

chicago slot TIP: If the query fails, it indicates that replication is not in place Go to the Setup tab of the connector, and click the Re-sync All Historical Data link

free egt slot state:FAILED, worker_id: :8083, trace: DebeziumException: Creation of replication slot failed at