Transaction not yet indexed

53NMpcQESirqvhppoL3VNRJjTw2byKsSj1UcYKUppTDFKgaDKdRKHMXw2tSQ2StaUMwVbG6T5eYT3FmN1WsPeatq

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