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 ('fb08bdb29754d9fb519e4c1d1526829a','0','18.188.40.207','claudebot','1713490851','board.php?boardid=111&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=29af83ace6e94b73b047084ddfbce7fc','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: 19.04.2024 @ 03:40
Script: /board.php?boardid=111&daysprune=1000&sortfield=lastposttime&sortorder=ASC&sid=29af83ace6e94b73b047084ddfbce7fc
Referer: