Transaction not yet indexed

53rPGqgQXwviX4T6KnnmREvxNEEq8zd8W4JrqyscLmfxtiRA4PL5nti2UAPCkkbQXcMdTsioyABz5TYU7tZ2inC2

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