SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: UPDATE bb4_counter SET userip = '0' WHERE timestamp < '1283896800'
mysql error: Table 'd002d0b9.bb4_counter' doesn't exist
mysql error number: 1146
Date: 08.09.2010 @ 12:33
Script: /wbb/portal.php
Referer: