Transaction not yet indexed

5MMfTDTzuttmT8xqwoDnfphYxK7WykdqCKd4JhQXPwqNGTCaWRN4gJe8MD3MBx5V69NPBPCQAQQCS5aqwUT9zTEE

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.