Invalid query: saraselect r.currscroll from tablet_userdata.recentbooks r where r.userdataid = and r.bookid =613289 order by id desc limit 1 offset 0You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'and r.bookid =613289 order by id desc limit 1 offset 0' at line 1