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 ('07a96be53fff60a7e8a25a6720971282','0','54.147.123.159','claudebot','1711721274','register.php?sid=5a2725633b381391f5a1a0d2a9a2b78e','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 @ 15:07
Script: /register.php?sid=5a2725633b381391f5a1a0d2a9a2b78e
Referer: