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 ('4ce8270ce670023fdd4ed27c61da267e','0','3.133.147.252','claudebot','1713442186','register.php?sid=9fb494ddc21e82339e1445e807ebd13a','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 @ 14:09
Script: /register.php?sid=9fb494ddc21e82339e1445e807ebd13a
Referer: