Transaction not yet indexed

ECh4KcoiScanrCzhDF7XCsbWYVmMXaLUZ4wmS2yEJJ353aR8n9pXurqKiDWySd2di43aUX7s6wg3FCxZ5hs3o1c

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