Transaction not yet indexed

53i6AAFXePZYfCH7EUsRdVwyz3Urk4R5tNDdCytuNr4UhwLSpqf2niW4PRyrS5bNeLiWnN7hNw7jsUbmpgvJpGcy

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