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 ('daa08f5546a20a7fa0947c3df0353960','0','18.221.165.246','claudebot','1713253534','calendar.php?sid=441f0d55d27ff4bbe0c99139007ff6b0','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: 16.04.2024 @ 09:45
Script: /calendar.php?sid=441f0d55d27ff4bbe0c99139007ff6b0
Referer: