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 ('f33d6704a3209c6ef9157e2f1bdc7e6f','0','3.17.74.227','claudebot','1713417681','thread.php?threadid=5418&goto=lastpost&sid=0ee4bc652a242939080e870b0adaaf6d','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 @ 07:21
Script: /thread.php?threadid=5418&goto=lastpost&sid=0ee4bc652a242939080e870b0adaaf6d
Referer: