Transaction not yet indexed

MAymDzBmnD9HVu1G75fXNPa9C6nkCmC73ts7ZYMCEc3mL77Hbzyob79KY3pficMHgnU3ZPruG2XLrScZg6mMNZQ

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