I cannot add AMAZON S3 destination in Snapshot

While I am trying to add a AMAZON S3 destination I am getting an error "Error: Error executing "HeadBucket" on "https://do+++++ritz.s3.amazonaws.com/"; AWS HTTP error: Client error: HEAD https://do++++ritz.s3.amazonaws.com/ resulted in a 400 Bad Request response (client): 400 Bad Request (Request-ID: 793845956462B8E4) -"