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 ('f59d44bf814d78e8cfc8fcca2081c24d','0','18.191.254.0','claudebot','1713270398','thread.php?goto=firstnew&threadid=904&sid=5fa2172f1d5f9daedef46382827dc897','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: 16.04.2024 @ 14:26
Script: /thread.php?goto=firstnew&threadid=904&sid=5fa2172f1d5f9daedef46382827dc897
Referer: