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 ('a77f3e47f14eb1d9c3ba0eef4bc04910','0','44.215.110.142','claudebot','1711624098','register.php?sid=9620015a387dce0778e45efec3cd0c94','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 @ 12:08
Script: /register.php?sid=9620015a387dce0778e45efec3cd0c94
Referer: