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 ('4a28c7df9b69bb20624d8e3ba1af9ed3','0','3.140.185.123','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714229126','usercp.php?action=signature_edit&sid=10efd7117bdd0d99baa9ce46de554028','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: 27.04.2024 @ 16:45
Script: /usercp.php?action=signature_edit&sid=10efd7117bdd0d99baa9ce46de554028
Referer: