Transaction not yet indexed

53a21pcGcjhsm9rtkCJwNc9wpTLdaXPfDA6DmLuV7WkC6ywiTjhMPCzKb7JwgVY5yZSqRh4SAm8rcf9CGjQ7GcV

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