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 ('5715e1b80dd6f0c1371233f1881563a0','0','3.138.116.20','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713519084','thread.php?goto=firstnew_thread&threadid=5313&sid=aa760029ca98f61eabfb51af6a1d9efb','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 @ 11:31
Script: /thread.php?goto=firstnew_thread&threadid=5313&sid=aa760029ca98f61eabfb51af6a1d9efb
Referer: