Transaction not yet indexed

MYeZMgPgZ3hNcmDJvvZBPx5ynvkp8zqYG9n91F3e99QGfU2TfztbC87Fwq8spw2H1WEUqWZ2WAmBAGnQm56WJyU

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