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 ('334428fe8ffdadbc992e00c9f1effc26','0','54.198.157.15','claudebot','1711700557','thread.php?threadid=5409&sid=548a906900945671d68776204fae3e07','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 @ 09:22
Script: /thread.php?threadid=5409&sid=548a906900945671d68776204fae3e07
Referer: