Transaction not yet indexed

ymM8pfFjZxzPeHPec4BXoWPyXJcy8VK5giqz1rDo2NmeqtCEqRUdatqrDXHmeNGa8QVvEFhPVJJvJ3EdyMpAM2d

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