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 ('a40f65548e32ef113db6974b27d09058','0','107.21.137.184','claudebot','1711708478','register.php?sid=dc6c9304d1821f5549172d9accc23d79','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 @ 11:34
Script: /register.php?sid=dc6c9304d1821f5549172d9accc23d79
Referer: