Transaction not yet indexed

MdZ8R8R2h2GKdWQmG3BFNM9fiUJNPi1U5YAwku7u4gmPjbCeucfTAgd5FTtnXxqsA2BfJR6s71xVC4EwcotBDKB

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