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 ('db72e5a820d8a98c4c9c1dc1fdd03d3d','0','18.223.196.211','claudebot','1713484070','register.php?sid=3ebe357720e2711cbad94f8922a3c793','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 @ 01:47
Script: /register.php?sid=3ebe357720e2711cbad94f8922a3c793
Referer: