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 ('666f1cea1b86bc0a34113166cdd1700e','0','18.116.63.236','claudebot','1713476612','memberslist.php?sid=b457f19cf3251c1e8bfa6b12a42343da','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 @ 23:43
Script: /memberslist.php?sid=b457f19cf3251c1e8bfa6b12a42343da
Referer: