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 ('470e51588c83e37ce0ba11bb2ef1813c','0','3.17.128.129','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714065783','thread.php?threadid=4557&goto=lastpost&sid=b2c36e62c1fabcb5d4cec4608f5205ef','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: 25.04.2024 @ 19:23
Script: /thread.php?threadid=4557&goto=lastpost&sid=b2c36e62c1fabcb5d4cec4608f5205ef
Referer: