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 ('b5b89af21380a5cb37d44f388af9c918','0','18.191.5.239','claudebot','1713470574','register.php?sid=2622835825fcc7372cad198f2af4baae','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 @ 22:02
Script: /register.php?sid=2622835825fcc7372cad198f2af4baae
Referer: