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 ('c84a5dd803a0d3de3b1aae32d094884a','0','216.73.216.94','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1751886117','addreply.php?threadid=2155','0','0','')
mysql error: Duplicate entry 'c84a5dd803a0d3de3b1aae32d094884a' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 07.07.2025 @ 13:01
Script: /addreply.php?threadid=2155
Referer: