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 ('66687cc09de48c1c60d3c6c98d3c77db','0','3.138.138.144','claudebot','1713309565','calendar.php?sid=8f693f356cd0acd7ac5d5d55e3084cd6','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: 17.04.2024 @ 01:19
Script: /calendar.php?sid=8f693f356cd0acd7ac5d5d55e3084cd6
Referer: