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 ('cec69e3fdda0ad0bd270d49b8deb7da0','0','3.17.150.163','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713889947','pms.php?action=newpm&userid=1&sid=b812dc7a4bcbdde1949d561f79267211','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: 23.04.2024 @ 18:32
Script: /pms.php?action=newpm&userid=1&sid=b812dc7a4bcbdde1949d561f79267211
Referer: