Transaction not yet indexed

53ZDPtgNUQwCLxVrSNLx7SvjCrHbMs39eYFFe1V8UGNWd6cr82JfkpDyZdAHfUwAkPSkWnHD9DUe8vUEqXPfpHX1

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