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 ('21b9ef05b817d04812b11eb63e67a6d2','0','18.221.85.33','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714044323','board.php?boardid=22&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=c66303d0d820919d0b41d0bb52bfe743&page=2','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: 25.04.2024 @ 13:25
Script: /board.php?boardid=22&daysprune=1000&sortfield=lastposttime&sortorder=DESC&sid=c66303d0d820919d0b41d0bb52bfe743&page=2
Referer: