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 ('4d69808f4df01c6019dfdf0a87ba5495','0','18.223.119.17','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714735219','print.php?threadid=526&page=1&sid=432c83e19707d7aabc7a0afae74a9532','0','0','')
mysql error: Duplicate entry '4d69808f4df01c6019dfdf0a87ba5495' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 03.05.2024 @ 13:20
Script: /print.php?threadid=526&page=1&sid=432c83e19707d7aabc7a0afae74a9532
Referer: