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 ('77b47e23384bed64db4a05b04345d8bb','0','3.149.234.141','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713507657','thread.php?goto=firstnew&threadid=904&sid=e6f955d3ec5b780d1676824ed593a1c9','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 @ 08:20
Script: /thread.php?goto=firstnew&threadid=904&sid=e6f955d3ec5b780d1676824ed593a1c9
Referer: