Caused by bug 17952, an extra / is in the middle of the query.
Created attachment 64488 [details] [review] Bug 18835: Fix SQL syntax error in overdue_notices.pl Caused by bug 17952, an extra / is in the middle of the query.
Need it for stable release ASAP. Patch pushed to master.
Fridolin, you need it for 17.05.01
Ok I'll intergrate it tomorrow
Oh its reaaaaaly simple, I do it now. Pushed to 17.05.x, will be in 17.05.01
Not relevant for 16.11.x as it does not contain the change from 17952.