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 ('898d58a8d5b8fc42733241a6d4ef64bc','0','3.17.150.163','Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.c','1714405022','misc.php?action=imprint&sid=d6edc03457cfbfcea621bd4f4b41298b','0','0','')
mysql error: Duplicate entry '898d58a8d5b8fc42733241a6d4ef64bc' for key 'PRIMARY'
mysql error number: 1062
mysql version: 5.7.42-log
php version: 5.6.40
Date: 29.04.2024 @ 17:37
Script: /misc.php?action=imprint&sid=d6edc03457cfbfcea621bd4f4b41298b
Referer: