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 ('9c9f7a3835034dffa922625f1e8ccd34','0','3.144.102.239','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714138182','thread.php?goto=lastpost&threadid=5219&sid=2aacd3475d2c831a529ce049a6f5983d','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 @ 15:29
Script: /thread.php?goto=lastpost&threadid=5219&sid=2aacd3475d2c831a529ce049a6f5983d
Referer: