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 ('01b23dcbab9c3ef8769e27413b99a7b8','0','44.223.70.167','claudebot','1711701088','register.php?sid=e43a65b052c905a79302b60762a042b8','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 @ 09:31
Script: /register.php?sid=e43a65b052c905a79302b60762a042b8
Referer: