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 ('0fff35c04454c1cdf2927e8ff1285be9','0','18.209.229.59','claudebot','1711723194','thread.php?threadid=5256&sid=53a82cbcd99087cc6d2f5106e6d8bfca','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 @ 15:39
Script: /thread.php?threadid=5256&sid=53a82cbcd99087cc6d2f5106e6d8bfca
Referer: