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 ('e18b39bdc9c917561648ad4f945dce18','0','34.228.239.171','claudebot','1711719871','register.php?sid=1a42280e769e2d3713f7dec3fb2fa4a2','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 @ 14:44
Script: /register.php?sid=1a42280e769e2d3713f7dec3fb2fa4a2
Referer: