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 ('e37a86cd7d641c63de1b730f22d0b492','0','3.140.185.147','claudebot','1713479677','register.php?sid=f135887d1b977d82732608362cead74e','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 @ 00:34
Script: /register.php?sid=f135887d1b977d82732608362cead74e
Referer: