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 ('25f4ad7af085fbe7d488ba22bedd51e0','0','18.220.81.106','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713557518','board.php?boardid=36&sid=bf32eb4fd9ba2480b50f9b4e8ab1674a','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 @ 22:11
Script: /board.php?boardid=36&sid=bf32eb4fd9ba2480b50f9b4e8ab1674a
Referer: