Transaction not yet indexed

556SMyWfC9J8jYFX39fM3LB91hqjRhtsyiaKg1AryU4ZjEjKXUFXTMeUtcnPy6Mvtkp21p45L96H9fVb8RyK4rcT

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