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 ('870ec0236e9900b11abbed0fc906f37d','0','3.136.18.48','claudebot','1713425254','memberslist.php?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: 18.04.2024 @ 09:27
Script: /memberslist.php?sid=02a32b087e1fa92f650a92357a7fe689
Referer: