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 ('eea4e9986008c1324f43a86578705b8d','0','18.118.9.7','claudebot','1713467736','register.php?sid=edb19ec121bacc5f59d0d2fe33780e1b','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: 18.04.2024 @ 21:15
Script: /register.php?sid=edb19ec121bacc5f59d0d2fe33780e1b
Referer: