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 ('b824e64cf031694e05e4f5e2afb062d1','0','44.212.26.248','claudebot','1711654198','register.php?sid=8318225a218eff09ac89f0ebe4ea2d02','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 @ 20:29
Script: /register.php?sid=8318225a218eff09ac89f0ebe4ea2d02
Referer: