SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('bd50b5d5399a25b485f745134c4d760c','0','18.225.98.18','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716344649','team.php?sid=86a61710f04116e9c29be314063cc03b','0','0','')
mysql error: Duplicate entry 'bd50b5d5399a25b485f745134c4d760c' for key 'PRIMARY'
mysql error number: 1062
mysql version: 10.1.48-MariaDB-0ubuntu0.18.04.1
php version: 7.4.33
Date: 22.05.2024 @ 04:24
Script: /team.php?sid=86a61710f04116e9c29be314063cc03b
Referer: http://www.karpfen-spezial.de/team.php?sid=86a61710f04116e9c29be314063cc03b