Transaction not yet indexed

28UsNG5EQsJWdiEaJgYsFT9ntWdm6SCpHVATxiN8uNBQEDg3H1DcZY5NQnp9gMbaYdp5mJV7gKBix4i9S9t8RTu2

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