SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.5): Invalid SQL: UPDATE bb1_sponsoren SET views=views+1 WHERE sponsorid='20'
mysql error: Out of range value for column 'views' at row 1
mysql error number: 1264
mysql version: 10.5.19-MariaDB-0+deb11u2
php version: 5.6.40
Date: 03.06.2023 @ 16:12
Script: /jgs_portal_sponsor.php?sponsorviewart=sp&sid=63efa0b4e9581a1c198d4bb236ce71ea
Referer: