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 ('f35fc33b649d52a4b5773ea0787891eb','0','54.159.186.146','claudebot','1711664170','board.php?boardid=34&sid=fc368d96615b88bd196b0d4adc576fc6','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 @ 23:16
Script: /board.php?boardid=34&sid=fc368d96615b88bd196b0d4adc576fc6
Referer: