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 ('2bfa298841e117a1cd07464081eda9cc','0','3.129.70.63','claudebot','1713484105','calendar.php?sid=ecee61dd7c4a880537b15ec3b8f288ff','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 @ 01:48
Script: /calendar.php?sid=ecee61dd7c4a880537b15ec3b8f288ff
Referer: