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 ('42cbf64efab855305e136c095fe0b41f','0','35.168.18.209','claudebot','1711724537','calendar.php?sid=1fe99c55a8e619bf27ba29dd7d7c4a78','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 @ 16:02
Script: /calendar.php?sid=1fe99c55a8e619bf27ba29dd7d7c4a78
Referer: