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 ('a8711fe6a56288eae51ac46ec59f0a9d','0','34.203.221.104','claudebot','1711615900','formmail.php?userid=1022&sid=32e40f34e7b902356b5f53578876109e','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 @ 09:51
Script: /formmail.php?userid=1022&sid=32e40f34e7b902356b5f53578876109e
Referer: