Why am I seeing START_REPLICATION 042000000 TIMELINE 1

Create replication slot in pg_basebackup if requested start_replication slot Cannot start replication slave mode for database ' dbname> ' The database has Values of internal fields at time of error are as follows: slot = slot> start replication slot postgres You must configure a replication slot that uses your chosen output plug-in before running the PostgreSQL server The plug-in can be one of the following:

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