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 ('95bc87e94a488f7af6b2d9b373fcbe8b','0','3.145.38.117','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1715165597','report.php?postid=3776&sid=874dafcdf94edf95e0cc1c7a1aa08968','0','0','')
mysql error: Duplicate entry '95bc87e94a488f7af6b2d9b373fcbe8b' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.6.13
php version: 7.4.33
Date: 08.05.2024 @ 12:53
Script: /report.php?postid=3776&sid=874dafcdf94edf95e0cc1c7a1aa08968
Referer: