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 ('aa1d9f8b28f03193761ee930b8bde9a0','0','18.224.95.38','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714081942','usercp.php?action=addsubscription&boardid=75&sid=03151c31fc3a8e9096b9c75fe6828d93','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 @ 23:52
Script: /usercp.php?action=addsubscription&boardid=75&sid=03151c31fc3a8e9096b9c75fe6828d93
Referer: