Transaction not yet indexed

MdG4pKG53cSjhknhRrTqekUP9zTdaotrhjsKCeYnDqSU56agZYHyocvNkJdAiwuj3YiMppSWUo64APWWoWMRzDh

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