Archived Mail reappearing

Hi There.

i have a problem on one of my client. his archived mail are reappearing in his inbox, what could the problem be? i have check his mail in the cluster server but the archived there was not found. but when he change to the other server it reappears.

any suggestion?

Thanks

Subject: replace replica

Sounds like something has broken replication between the two copies of his mailfile. I would delete and recreate the ‘bad’ replica and see if that fixes it.