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 ('be4a7d7dfd2f35d9006de6024b85ed1a','0','18.191.171.235','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713524649','jgs_portal.php?sid=174d80e2d50dcaa8c8b508537e4c8e68','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 @ 13:04
Script: /jgs_portal.php?sid=174d80e2d50dcaa8c8b508537e4c8e68
Referer: