SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: DELETE FROM bb1_adminsessions WHERE userid=0 AND lastactivity<1437898839
mysql error: Table 'iphoneci_forum.bb1_adminsessions' doesn't exist
mysql error number: 1146
mysql version: 10.0.20-MariaDB
php version: 5.4.43
Date: 28.07.2015 @ 10:20
Script: /thema20530-HWK-Z3X-box-desteginde-olmayan-e1170-turkce-flash-iceride.htm
Referer: