spamassassin not actived error

Debian 8 and Imscp 1.5.0
I am trying to activate the spam plugin but I get this error some idea?

SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '$GLOBAL-use_bayes-0' for key 'user_pref'

Quote from Nuxwin

@Piradoxlanieve

You have duplicate row in the database. You must remove them.

which of the 2 would have to erase?

http://subefotos.com/ver/?0bc9…adfab956a7815969859ao.jpg

I see that razor2 also has duplicate input
Thanks

Solved