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 ('d578212f6b70fa4c472f0a2eb1599d21','0','3.237.5.1','claudebot','1711717158','search.php?sid=d2b38cab8a7887f67ca5a307d9d2eca1','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 @ 13:59
Script: /search.php?sid=d2b38cab8a7887f67ca5a307d9d2eca1
Referer: