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 ('ca8673439d7da8afa3d39ff86c08ae6f','0','3.81.184.170','claudebot','1711688375','usercp.php?action=addsubscription&threadid=4492&sid=e8d9a15c9705c7e40d0a5c100b8c7826','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 @ 05:59
Script: /usercp.php?action=addsubscription&threadid=4492&sid=e8d9a15c9705c7e40d0a5c100b8c7826
Referer: