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 ('bf21bb2ab807dc0924c17e5fbc726179','0','3.140.185.147','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713562376','thread.php?goto=lastpost&threadid=5340&sid=070cd5eae314e3c22b4a8218da2e5b30','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 @ 23:32
Script: /thread.php?goto=lastpost&threadid=5340&sid=070cd5eae314e3c22b4a8218da2e5b30
Referer: