Transaction not yet indexed

53RBPWxoqkRWPWUbDPJTJtstVAGnvFknQP6ZMGUjrHAqe79p9S5NMLJ2VE3cc5PDQB72PB77APZySunsEvP3BUY1

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