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 ('68512afb077b0e28ae1cb610040c3263','0','3.17.79.60','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713558655','usercp.php?action=addsubscription&boardid=22&sid=c66d3907c01a9b768bcb1ac2d0259c22','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: 19.04.2024 @ 22:30
Script: /usercp.php?action=addsubscription&boardid=22&sid=c66d3907c01a9b768bcb1ac2d0259c22
Referer: