SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: SELECT jahrestag FROM bb2_city1 WHERE cityid='1'
mysql error: Table 'd0045c62.bb2_city1' doesn't exist
mysql error number: 1146
mysql version: 5.1.43-nmm4-log
php version: 5.2.12-nmm2
Date: 04.02.2012 @ 17:57
Script: /wbb23/
Referer: