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 ('938741fe2108cd76cf46e23ced49a74a','0','18.117.186.92','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715381187','board.php?boardid=698&sid=3e14ee78d6c8df4d5bce1e127d53d742','0','0','')
mysql error: Duplicate entry '938741fe2108cd76cf46e23ced49a74a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 11.05.2024 @ 00:46
Script: /board.php?boardid=698&sid=3e14ee78d6c8df4d5bce1e127d53d742
Referer: