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 ('2ebc297896849310471c4c45687dc994','0','3.137.192.3','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1713875791','team.php?sid=49b1b51f43ead4dfd447e01d3d024dcf','0','0','')
mysql error: Duplicate entry '2ebc297896849310471c4c45687dc994' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 23.04.2024 @ 14:36
Script: /team.php?sid=49b1b51f43ead4dfd447e01d3d024dcf
Referer: http://wehrbauten.de/team.php?sid=49b1b51f43ead4dfd447e01d3d024dcf