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 ('2207eae75c66c20fa4850df946ea5b9f','0','18.191.208.181','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1716194637','jgs_galerie.php?sid=973f33b845f3fef129b6dc25c4a0cbde','0','0','')
mysql error: Duplicate entry '2207eae75c66c20fa4850df946ea5b9f' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 20.05.2024 @ 10:43
Script: /jgs_galerie.php?sid=973f33b845f3fef129b6dc25c4a0cbde
Referer: