Transaction not yet indexed

53JbKvDgC2zP9NzfMF6qtYkWcEv6Tu85iUnUNP93NysMCAMpC5cJUjBwn7Mjj1PvFXmSgfRQ4YrqFLLgcWLugfk1

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