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 ('eff2a6504abeb5d98592792fca3fa6a7','0','3.135.219.166','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714180887','board.php?boardid=111&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=29af83ace6e94b73b047084ddfbce7fc&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: 27.04.2024 @ 03:21
Script: /board.php?boardid=111&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=29af83ace6e94b73b047084ddfbce7fc&page=3
Referer: