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 ('7cbc06704ef49f5f7aeaa08bf0606d4e','0','18.190.159.10','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715207923','jgs_galerie.php?sid=86bfa2556c4c906ab07156d4b6abf38d','0','0','')
mysql error: Duplicate entry '7cbc06704ef49f5f7aeaa08bf0606d4e' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 09.05.2024 @ 00:38
Script: /jgs_galerie.php?sid=86bfa2556c4c906ab07156d4b6abf38d
Referer: http://wehrbauten.de/jgs_galerie.php?sid=86bfa2556c4c906ab07156d4b6abf38d