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 ('d87ebb29d7e1c1088d59d142ffa9674b','0','18.191.254.106','claudebot','1713485131','thread.php?threadid=5307&goto=lastpost&sid=f03d49bbf1e388a5c92c5d2dbdc12c3a','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 @ 02:05
Script: /thread.php?threadid=5307&goto=lastpost&sid=f03d49bbf1e388a5c92c5d2dbdc12c3a
Referer: