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 ('2b7b473632197b1ea513e61ed3f68998','0','18.219.140.227','claudebot','1713479858','thread.php?goto=firstnew&threadid=904&sid=2c9102b39a0cf8917792ecc1eb79c394','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: 19.04.2024 @ 00:37
Script: /thread.php?goto=firstnew&threadid=904&sid=2c9102b39a0cf8917792ecc1eb79c394
Referer: