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 ('971ad7431f9d972f030bf7abcab3a6df','0','35.173.215.152','claudebot','1711695827','ts_index.php?sid=21c1996c658b3f6000755ecf38ef3446','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 @ 08:03
Script: /ts_index.php?sid=21c1996c658b3f6000755ecf38ef3446
Referer: