Transaction not yet indexed

53Nb6g3MWcRH13xhcXr7UMCZ978Y87qhwjUn15AzfCGARLaQdALqCT2nLsXAjPyXze2LDcE6P6HGeTpGUAEz8m2N

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