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 ('c3712a33316c893bbcee1319ae64fbcf','0','3.16.29.209','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715344504','profile.php?userid=73&sid=b0f7571ba187357954f040b4a3ed566c','0','0','')
mysql error: Duplicate entry 'c3712a33316c893bbcee1319ae64fbcf' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 10.05.2024 @ 14:35
Script: /profile.php?userid=73&sid=b0f7571ba187357954f040b4a3ed566c
Referer: