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 ('fb75e8e341ca93425ee41b4b68e2d398','0','18.209.69.180','claudebot','1711726492','thread.php?threadid=5419&sid=5f44fb3271bf3dc357b35211cb58e7bb','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 @ 16:34
Script: /thread.php?threadid=5419&sid=5f44fb3271bf3dc357b35211cb58e7bb
Referer: