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 ('1c7eeee63f96a21f636e26e1453a7cd0','0','18.226.187.199','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713545481','thread.php?goto=lastpost&threadid=4637&sid=ae6d792815165348b9020ba0fc9c7425','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 @ 18:51
Script: /thread.php?goto=lastpost&threadid=4637&sid=ae6d792815165348b9020ba0fc9c7425
Referer: