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 ('f5487ad84d219cb71641e5c300a0324d','0','18.117.152.251','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715408650','thread.php?goto=lastpost&threadid=1409&sid=6b537822be206bbb328aeb1222c9f568','0','0','')
mysql error: Duplicate entry 'f5487ad84d219cb71641e5c300a0324d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 08:24
Script: /thread.php?goto=lastpost&threadid=1409&sid=6b537822be206bbb328aeb1222c9f568
Referer: