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 ('69b90afcafd5d0e3a5b3d09295d1be22','0','3.146.221.204','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714141452','thread.php?goto=lastpost&threadid=4368&sid=07185ec82fc0f7c3db628ee6ab16f0c9','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: 26.04.2024 @ 16:24
Script: /thread.php?goto=lastpost&threadid=4368&sid=07185ec82fc0f7c3db628ee6ab16f0c9
Referer: