Postgres server not starting due to already active replication slot

PostgreSQL: Important logical replication issues on Amazon RDS replication slot is active for pid To resolve these errors, remove the used replication slots, or increase the value of the max_replication_slots parameter Resolution Remove used replication replication slot When this slot should be active, because you have a secondary site configured using that slot, look for the PostgreSQL logs for the secondary site, to view why

replication slot is active for pid replication slot started lagging