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 ('201f1c3d47ebb86ec4c7b323a692387d','0','3.137.187.233','claudebot','1713460463','ts_index.php?sid=e266343101292eaa3cc41cf5b7c945d3','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: 18.04.2024 @ 19:14
Script: /ts_index.php?sid=e266343101292eaa3cc41cf5b7c945d3
Referer: