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 ('cf8083ed9149cf4bf0c04e482d9724c1','0','18.209.209.246','claudebot','1711674537','board.php?boardid=72&sid=43e453b26aa90e35926d20225f7728ee','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 @ 02:08
Script: /board.php?boardid=72&sid=43e453b26aa90e35926d20225f7728ee
Referer: