Transaction not yet indexed

53siRC1vZSamJdQHyJPQaMUXgv2NMPmEn2JxV6KdjrfMmF9M6Xc8C1ZbaWETbrVVeQGjxNDmF34eVYonnYx3ddaS

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