SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.3): Invalid SQL: INSERT INTO bb9_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('5d15a618e3bb5cc605094a4cf7ca38c5','0','3.142.12.183','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716193596','profile.php?userid=267&sid=563fc2a93af161d98b74736a85f7ade5','0','0','')
mysql error: Duplicate entry '5d15a618e3bb5cc605094a4cf7ca38c5' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.41
php version: 5.2.17
Date: 20.05.2024 @ 10:26
Script: /wbb23/profile.php?userid=267&sid=563fc2a93af161d98b74736a85f7ade5
Referer: