SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl 2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('1ea497692ff5e6a85e89b74054632ea4','0','3.136.154.103','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713881912','search.php?action=user&userid=21555&sid=d8aa972914384ac11a0aa49f418e166b','0','0','')
mysql error: Duplicate entry '1ea497692ff5e6a85e89b74054632ea4' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 23.04.2024 @ 16:18
Script: /search.php?action=user&userid=21555&sid=d8aa972914384ac11a0aa49f418e166b
Referer: http://your-wbb.de/search.php?action=user&userid=21555&sid=d8aa972914384ac11a0aa49f418e166b