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 ('a8ec07b952e5e7e9d8bcfe030ddc6d24','0','54.166.141.52','claudebot','1711715575','calendar.php?sid=622325c50a59bc76fee17b611eb84b5c','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: 29.03.2024 @ 13:32
Script: /calendar.php?sid=622325c50a59bc76fee17b611eb84b5c
Referer: