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 ('ea590b81e5dbcfe50deb1bb524de8fda','0','3.237.178.126','claudebot','1711657110','formmail.php?threadid=4716&sid=02a32b087e1fa92f650a92357a7fe689','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 @ 21:18
Script: /formmail.php?threadid=4716&sid=02a32b087e1fa92f650a92357a7fe689
Referer: