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 ('b510c33cfcd59ba457caba9aea29bf48','0','18.222.182.105','claudebot','1713404819','register.php?sid=cf1b1df1be1224aaa946ebe5c619a373','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: 18.04.2024 @ 03:46
Script: /register.php?sid=cf1b1df1be1224aaa946ebe5c619a373
Referer: