SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('a04788fc23f26fda3a716eb5d267ecf1','0','18.212.242.203','claudebot','1711695567','register.php?sid=e4b634d1bc85a8c75a00118568c45795','0','0','')
mysql error: The table 'bb1_sessions' is full
mysql error number: 1114
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 29.03.2024 @ 07:59
Script: /register.php?sid=e4b634d1bc85a8c75a00118568c45795
Referer: