Transaction not yet indexed

MyZx1Ctb473vFu8YUNKvvRY2DEAXocyTk9F9tWSbBR5a4tkrTFPyvQiCgLWUtBnerEoebWw2nmxbsvQJYDQUH79

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