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 ('fbfcc45231b9e8eee7da2ec3f129c6e0','0','18.191.132.194','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714109270','pms.php?action=newpm&userid=87&sid=9073a9131a55a1aa6d1823edd71678af','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 @ 07:27
Script: /pms.php?action=newpm&userid=87&sid=9073a9131a55a1aa6d1823edd71678af
Referer: