Transaction replication and Primary key Violation

SQL Server 2000 SP2 8.00.760

Error:

Violation of PRIMARY KEY constraint 'PK__@snapshot_seqnos__3B9B84A9'. Cannot insert duplicate key in object '#3AA76070'

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I am getting this error in Dist. agent. I can't drop replication. What is the easiest way to figure out what is causing this and how can I avoid it. I even tried Dist. Agent Prof开发者_开发技巧ile name "Continue on data consistency errors."