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 ('9b3bff41b062281cdee4c252a7a7d786','0','18.219.22.169','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713599959','board.php?boardid=22&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=7c185da4e6c76c869888582a31f2d327&page=3','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: 20.04.2024 @ 09:59
Script: /board.php?boardid=22&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=7c185da4e6c76c869888582a31f2d327&page=3
Referer: