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 ('0c38776c13a8fd165a7dcedc7111b560','0','18.188.175.182','claudebot','1713413843','calendar.php?sid=6e3d7eec616751ace640d8f64126bdc9','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: 18.04.2024 @ 06:17
Script: /calendar.php?sid=6e3d7eec616751ace640d8f64126bdc9
Referer: