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 ('ada25e00d9f0be41c56e7317134073be','0','3.85.241.10','claudebot','1711707604','register.php?sid=67e8bb9cf7c5e243162806aef689f8a0','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 @ 11:20
Script: /register.php?sid=67e8bb9cf7c5e243162806aef689f8a0
Referer: