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 ('8f4a5f36409308a22a19d267643b1d8f','0','3.88.185.100','claudebot','1711695421','register.php?sid=169201c7d7983700d821f29537481923','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 @ 07:57
Script: /register.php?sid=169201c7d7983700d821f29537481923
Referer: