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 ('da76afbceb7560351fd4710b124f8375','0','35.175.212.5','claudebot','1711660288','register.php?sid=0c1ef9b1ee2207ac5c15c9fd21f80d80','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 @ 22:11
Script: /register.php?sid=0c1ef9b1ee2207ac5c15c9fd21f80d80
Referer: