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 ('eee03d28f54e479608b1ca265dbbd72c','0','3.137.218.215','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713553426','thread.php?goto=lastpost&threadid=5140&sid=fae0116e33e2b65c3a2b3b1e1227d390','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 @ 21:03
Script: /thread.php?goto=lastpost&threadid=5140&sid=fae0116e33e2b65c3a2b3b1e1227d390
Referer: