Transaction not yet indexed

MkZ9Pq6of2WMYPpmKzn7GoV671VvVHakywDdUmqb67yTmt5UvfP2MR5x9S42Whc87cUNLaPyCqtdDF7WvY2dshS

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