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 ('a7e0cae9949d94fc81dca0eec428b73d','0','18.216.190.167','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715041696','search.php?sid=8acf37b8eaae5d6f1052e707c84da9a2','0','0','')
mysql error: Duplicate entry 'a7e0cae9949d94fc81dca0eec428b73d' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 07.05.2024 @ 02:28
Script: /search.php?sid=8acf37b8eaae5d6f1052e707c84da9a2
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