SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6 pl2): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('77ea05ff93d19cdc4508a0ecca88f288','0','216.73.216.94','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1751835195','report.php?postid=23989','0','0','')
mysql error: Duplicate entry '77ea05ff93d19cdc4508a0ecca88f288' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 06.07.2025 @ 22:53
Script: /report.php?postid=23989
Referer: