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 ('b1e213168b4683b82acf4ad3f91f2f37','0','216.73.216.155','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1761951594','report.php?postid=26419','0','0','')
mysql error: Duplicate entry 'b1e213168b4683b82acf4ad3f91f2f37' for key 'PRIMARY'
mysql error number: 1062
mysql version: 8.0.11
php version: 5.6.10
Date: 31.10.2025 @ 23:59
Script: /report.php?postid=26419
Referer: