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 ('778a224d2f9395e0caa48a3d46a54c02','0','3.81.97.37','claudebot','1711641383','jgs_portal_box.php?id=50&sid=0e1caa3fce31e2ec0ee63a9545ee868c','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: 28.03.2024 @ 16:56
Script: /jgs_portal_box.php?id=50&sid=0e1caa3fce31e2ec0ee63a9545ee868c
Referer: