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 ('6527ad089abc491a58930eafa4fe64c0','0','107.21.176.63','claudebot','1711654562','board.php?boardid=11&sid=a7a44fb7abfcf88b794d362445484942','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 @ 20:36
Script: /board.php?boardid=11&sid=a7a44fb7abfcf88b794d362445484942
Referer: