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 ('27f64a86c1e185dce0ad8e40d068346d','0','18.188.241.82','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714208651','thread.php?goto=lastpost&threadid=4912&sid=39789d22076e58a1e38b7612fbbee7e4','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: 27.04.2024 @ 11:04
Script: /thread.php?goto=lastpost&threadid=4912&sid=39789d22076e58a1e38b7612fbbee7e4
Referer: