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 ('5ffdba3c26a2f106b72d3b0d737518c9','0','18.221.129.19','claudebot','1713481487','register.php?sid=719ef92d0a87416c97fbc522557a4aaa','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 @ 01:04
Script: /register.php?sid=719ef92d0a87416c97fbc522557a4aaa
Referer: