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 ('c4e0b5cf9f636332e1746df50de3d994','0','18.191.174.168','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715355924','jgs_portal.php?sid=860a4859dff52acced062d977e2376df','0','0','')
mysql error: Duplicate entry 'c4e0b5cf9f636332e1746df50de3d994' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 17:45
Script: /jgs_portal.php?sid=860a4859dff52acced062d977e2376df
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