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 ('9e2d1167bb408d8c1ee6ffe6d0f535ae','0','18.206.160.129','claudebot','1711666159','register.php?sid=c8b4e39bfe82926eadbef78d8f194413','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 @ 23:49
Script: /register.php?sid=c8b4e39bfe82926eadbef78d8f194413
Referer: