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 ('129603226755476b46be702ce0900060','0','18.224.61.12','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715835834','jgs_portal.php?sid=f6b261e43c920cea95dfacf1a457a58f','0','0','')
mysql error: Duplicate entry '129603226755476b46be702ce0900060' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 16.05.2024 @ 07:03
Script: /jgs_portal.php?sid=f6b261e43c920cea95dfacf1a457a58f
Referer: