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 ('d47888e7e4daffa48bbafd0a94b0e98f','0','18.116.62.45','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714154932','formmail.php?threadid=4492&sid=558f5d3a86755e7e7cf9bcdff050da9a','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 @ 20:08
Script: /formmail.php?threadid=4492&sid=558f5d3a86755e7e7cf9bcdff050da9a
Referer: