Transaction not yet indexed

53VkTKtnu4MY8zKKKBE1ufbT1XL2gYppajvnSaQaAMia3ALvG5oQEF4aGpB2C9fDHgofjQ5T2wprL6jGvvhS5RpC

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