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 ('53dac3d4e10829a496fb7a1b9a7e9db9','0','3.145.96.102','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715655636','profile.php?userid=156&sid=e51e8c2516ce47714e9223d245d25a87','0','0','')
mysql error: Duplicate entry '53dac3d4e10829a496fb7a1b9a7e9db9' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 14.05.2024 @ 05:00
Script: /profile.php?userid=156&sid=e51e8c2516ce47714e9223d245d25a87
Referer: