Transaction not yet indexed

53Ciw4uc3i4b594tTFxobMgdfRNmo9b7w9ZA2CUABFeScQszUW2ZJ42DztDTJd2sifbT3tdwWcW6tL2PJhiUFrKC

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