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 ('35112e7b729786655b486f33840048bc','0','18.191.147.190','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715024552','board.php?boardid=62&sid=55ed6b0f3e3973265018207080272886','0','0','')
mysql error: Duplicate entry '35112e7b729786655b486f33840048bc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 06.05.2024 @ 21:42
Script: /board.php?boardid=62&sid=55ed6b0f3e3973265018207080272886
Referer: