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 ('016fbc04b0501faed155afb4de4e8143','0','3.142.196.27','claudebot','1713441498','calendar.php?sid=46da0eb11802a17d4eb9fd2139af20c0','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 @ 13:58
Script: /calendar.php?sid=46da0eb11802a17d4eb9fd2139af20c0
Referer: