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 ('1d5c3dcf83014ce6ec1733b0d4d6187a','0','18.221.41.214','claudebot','1713419442','board.php?boardid=23&sid=ad481b85a6e68855328e17b5372f7df5','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: 18.04.2024 @ 07:50
Script: /board.php?boardid=23&sid=ad481b85a6e68855328e17b5372f7df5
Referer: