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 ('261aecda801abb6c95fe065d1b699522','0','18.225.31.159','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715193051','misc.php?action=imprint&sid=3a90dd915083efbf9276477fe51dccb8','0','0','')
mysql error: Duplicate entry '261aecda801abb6c95fe065d1b699522' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 20:30
Script: /misc.php?action=imprint&sid=3a90dd915083efbf9276477fe51dccb8
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