Hello,
Thank you for posting in Q&A forum.
This error could be caused by two factors, please kindly follow below steps to resolve the issue:
1.Firewall settings.
Please check if there's any outbound rule configured for SMB/TCP.PORT==443 as a limitation.
Or you can just disable the Windows Firewall temporarily as a quick try.
2.Credential check
Please go to control panel -> user account -> delete saved user account/credentials and give another try.
Sometimes the saved credentail will be used for SMB connection automatically by mistake.
To help other customers who may be facing the same issue, please don't forget to vote if the reply is helpful.
Hope this answer can help you well.
Best regards,
Jill Zhou