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 ('2b73adc92a8682012241c51af0b5ef94','0','3.149.243.130','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715533337','thread.php?threadid=1284&sid=012b08793d7a0e88bdb4807399b3aaab','0','0','')
mysql error: Duplicate entry '2b73adc92a8682012241c51af0b5ef94' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 12.05.2024 @ 19:02
Script: /thread.php?threadid=1284&sid=012b08793d7a0e88bdb4807399b3aaab
Referer: