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 ('f08b877df95b4fc0ec6a422755175e55','0','18.117.186.92','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715728296','search.php?sid=663f9c6188a7590cef8dc806704487c3','0','0','')
mysql error: Duplicate entry 'f08b877df95b4fc0ec6a422755175e55' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 15.05.2024 @ 01:11
Script: /search.php?sid=663f9c6188a7590cef8dc806704487c3
Referer: