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 ('08a102a893b4e5b4bf9524ae495ef9d7','0','52.14.183.150','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714086575','newthread.php?boardid=75&sid=6b7275ba5abbcd40414f4c1a9b142e51','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: 26.04.2024 @ 01:09
Script: /newthread.php?boardid=75&sid=6b7275ba5abbcd40414f4c1a9b142e51
Referer: