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 ('74a48bb400f1f50a459cd0fdd5f35265','0','18.222.184.162','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713606537','thread.php?goto=lastpost&threadid=5418&sid=5f44fb3271bf3dc357b35211cb58e7bb','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: 20.04.2024 @ 11:48
Script: /thread.php?goto=lastpost&threadid=5418&sid=5f44fb3271bf3dc357b35211cb58e7bb
Referer: