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 ('77f72636d59929ec1f968774fd68bad1','0','3.85.85.246','claudebot','1711711427','register.php?sid=41b8ca911feac1e7fe8d06a4f54feb22','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: 29.03.2024 @ 12:23
Script: /register.php?sid=41b8ca911feac1e7fe8d06a4f54feb22
Referer: