Transaction not yet indexed

53UnUbnkPVVbPcvVKihoQsY5g49t9hPUCjNUm25ECdNfkSXEuVsdUNox59xaDRshagbCMs2rNttzz1ucx4Q5dWGE

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