Notes Error : While running agent

Team,

I was running the agent I got the below error. Why this error will come? Any specific reasons?

" Unable to record which documents have been processed by the agent. Try making a new replica of the database. "

regards

Sanjay

Subject: Notes Error : While running agent

There might be 1 of 2 things, 1. corruption of the Db or

  1. The agent is trying to process too many documents at once.