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 ('08c173195231edf4b00f1532a744e10a','0','3.236.19.251','claudebot','1711624356','thread.php?goto=lastpost&threadid=4569&sid=c818a75ca2ddebab7678b73ff00c8dce','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: 28.03.2024 @ 12:12
Script: /thread.php?goto=lastpost&threadid=4569&sid=c818a75ca2ddebab7678b73ff00c8dce
Referer: