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 ('8519a64ea4d88db9f09766c1115c271f','0','13.58.252.8','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)','1713943566','search.php?action=user&userid=12152&sid=88234a76d0095e989f940e0e447494ce','0','0','')
mysql error: Duplicate entry '8519a64ea4d88db9f09766c1115c271f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.44
php version: 5.2.17
Date: 24.04.2024 @ 09:26
Script: /search.php?action=user&userid=12152&sid=88234a76d0095e989f940e0e447494ce
Referer: http://your-wbb.de/search.php?action=user&userid=12152&sid=88234a76d0095e989f940e0e447494ce