SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.4): Invalid SQL: SELECT * FROM bb2_info_db_data WHERE db_d_id=
mysql error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1
mysql error number: 1064
mysql version: 5.5.16
php version: 5.3.8
Date: 18.04.2019 @ 18:43
Script: /wbb2/info_db.php?action=file&fileid=4&subkatid=1
Referer: