Transaction not yet indexed

53sfdEhuAxWpdmsfsKeV2qGdqLFwiFME7qWbksFHp8tskzvDR1hD9u5otUDgmJwMXdrzoMsPeRFz3fpbMh1zyBUx

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