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 ('3a891a7321d4de36af874e7224ea0977','0','216.73.216.120','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1752209653','usercp.php?action=addsubscription&threadid=1773','0','0','')
mysql error: Duplicate entry '3a891a7321d4de36af874e7224ea0977' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 11.07.2025 @ 06:54
Script: /usercp.php?action=addsubscription&threadid=1773
Referer: