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 ('42f695ed20b28b9f37e627795b59c419','0','127.0.0.1','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714335919','memberslist.php?sid=88433b93571fd6a26b8a7dae51888810','0','0','')
mysql error: Duplicate entry '42f695ed20b28b9f37e627795b59c419' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-0ubuntu0.18.04.1
php version: 7.2.34-36+ubuntu18.04.1+deb.sury.org+1
Date: 28.04.2024 @ 22:25
Script: /forum/memberslist.php?sid=88433b93571fd6a26b8a7dae51888810
Referer: http://www.ichat.de/forum/memberslist.php?sid=88433b93571fd6a26b8a7dae51888810