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 ('bd1efd1b2a6d5a024a04046aed3af9c4','0','3.140.186.241','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715210143','jgs_portal.php?sid=f6b8da3ccf656e2dc6be10e7eb2b886b','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: 09.05.2024 @ 01:15
Script: /jgs_portal.php?sid=f6b8da3ccf656e2dc6be10e7eb2b886b
Referer: