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 ('3b25f4936419b5628d3db523544f23c5','0','3.17.181.21','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714842001','print.php?threadid=2003&page=1&sid=cdd28fba12296646441acc0d37cf474b','0','0','')
mysql error: Duplicate entry '3b25f4936419b5628d3db523544f23c5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 04.05.2024 @ 19:00
Script: /print.php?threadid=2003&page=1&sid=cdd28fba12296646441acc0d37cf474b
Referer: