Replication slot already exists when trying to add another subscriber

replication slot already exists   Dan replication slot does not exist

ERROR: replication slot ha_replication does not exist FATAL: role root does not exist Environment BIG-IQ CM are in HA pair; Postgres

Message: replication slot geo_secondary_my_domain_com does not exist This If you suspect the root cause is already resolved, you can manually retry It looks like it created a replication slot for some reason, so PG is retaining WAL for a replica that doesn't exist (If you created more

profile v slot I have two database servers and I created publication and subscription successfully for logical replication  It looks like it created a replication slot for some reason, so PG is retaining WAL for a replica that doesn't exist (If you created more