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 ('647505aeedc15e7445ecd152a5082f06','0','52.91.255.225','claudebot','1711632560','calendar.php?sid=e077c5be1555134030f7526565ed3f4d','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: 28.03.2024 @ 14:29
Script: /calendar.php?sid=e077c5be1555134030f7526565ed3f4d
Referer: