[Koha] After Update, error in Circulation/Returns (Templates)

Hi there, my webserver is configured as, that updates are made automatically in the night. So in the last or the before update something happend to the circulation and returns option. If i click it i get: Template process failed: plugin error - KohaBranchName: plugin not found at /usr/share/koha/lib/C4/Templates.pm line 132. That's all. I have no idea in the moment what to do with that. Thank you alot! grex