SQL-DATABASE ERROR

Database error in WoltLab Burning Board (): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('745a30aa21d4b3a2ae30e96a934fa740','0','216.73.216.186','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1759170690','thread.php?goto=lastpost&threadid=31454','0','0','')
mysqli error: Duplicate entry '745a30aa21d4b3a2ae30e96a934fa740' for key 'PRIMARY'
mysqli error number: 1062
mysqli version: 5.7.25
php version: 7.4.30
Date: 29.09.2025 @ 20:31
Script: /wbb2/thread.php?goto=lastpost&threadid=31454
Referer: http://www.pc-experience.de/wbb2/thread.php?goto=firstnew_thread&threadid=31454