Transaction not yet indexed

nmpdRZBsr7tfrtGs5yEAgbUNTFiN2T4PJhHmbSZPrGEirAX1K5t1dtxPf2RWMLRnrXHnfTSDcHYS4Aw6gcvbRq6

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