Transaction not yet indexed

21y53NcbeZLYcEnRnfmoqut3nQu8LNTjGqwrYhDC3hSFr6iAo4FaBEUkGMiFPm6apdca1zmtGN9EvoiwR6RsdGqH

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