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 ('8ff4acac31ddadb880da28e6af169329','0','18.117.196.217','claudebot','1713455911','register.php?sid=8084ad868b4680f89ce906ea6374fdf9','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 @ 17:58
Script: /register.php?sid=8084ad868b4680f89ce906ea6374fdf9
Referer: