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 ('9e5cd5040d20850c0fd47bafba9cbfdb','0','3.81.222.152','claudebot','1711654319','thread.php?threadid=5367&sid=e051da3575426447ee0ed7534c96f279','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 @ 20:31
Script: /thread.php?threadid=5367&sid=e051da3575426447ee0ed7534c96f279
Referer: