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 ('3224586d150f6ab48b0373a822e88715','0','3.144.111.49','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715468351','jgs_galerie.php?sid=f42b606bee18ec9868931f08ec789ee3','0','0','')
mysql error: Duplicate entry '3224586d150f6ab48b0373a822e88715' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 00:59
Script: /jgs_galerie.php?sid=f42b606bee18ec9868931f08ec789ee3
Referer: http://wehrbauten.de/jgs_galerie.php?sid=f42b606bee18ec9868931f08ec789ee3