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 ('ab08b51c1105fdfcda09b7bff85b43fb','0','54.152.216.170','claudebot','1711701006','board.php?boardid=88&page=1&daysprune=1000&sortfield=vote&sortorder=ASC&sid=4e053d121036d99b71de1b052eeab0e6','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 @ 09:30
Script: /board.php?boardid=88&page=1&daysprune=1000&sortfield=vote&sortorder=ASC&sid=4e053d121036d99b71de1b052eeab0e6
Referer: