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 ('de46a185013c59c4bc2ef772b09f4700','0','3.88.114.76','claudebot','1711708233','register.php?sid=aca7473a453676a7670f2722bd035f44','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 @ 11:30
Script: /register.php?sid=aca7473a453676a7670f2722bd035f44
Referer: