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 ('128f42e9fbdb18a9e1792aa57080c5af','0','44.222.225.12','claudebot','1711714439','register.php?sid=512c69c1877ced887e00fc83791f4e76','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 @ 13:13
Script: /register.php?sid=512c69c1877ced887e00fc83791f4e76
Referer: