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 ('e1bb6f1d135ee87180a3b420efed3eb4','0','3.149.233.72','claudebot','1713488509','register.php?sid=f64136fe437577c8054e09ab04c3001c','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: 19.04.2024 @ 03:01
Script: /register.php?sid=f64136fe437577c8054e09ab04c3001c
Referer: