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 ('4e95a359c76c8348ee01972b9522dc04','0','3.140.185.170','claudebot','1713413899','board.php?boardid=111&page=1&daysprune=1000&sortfield=replycount&sortorder=ASC&sid=98a3dd5d2e23dd2239af0815b21086ea','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 @ 06:18
Script: /board.php?boardid=111&page=1&daysprune=1000&sortfield=replycount&sortorder=ASC&sid=98a3dd5d2e23dd2239af0815b21086ea
Referer: