Transaction not yet indexed

53b1En2diPUWA1MRKtJ8oT8a5cg2uvkpmFBP8NcjKgSwPH3wMPgWw7VubCYHVPF2KED2jeDjFGHbo6eN5gS6jVJ6

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