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 ('e2b761ac31131c3c797f9b245eea32c7','0','18.225.95.216','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715956526','board.php?boardid=287&sid=cec8471e20ba1c03516c9644d31ccd90','0','0','')
mysql error: Duplicate entry 'e2b761ac31131c3c797f9b245eea32c7' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 17.05.2024 @ 16:35
Script: /board.php?boardid=287&sid=cec8471e20ba1c03516c9644d31ccd90
Referer: