Transaction not yet indexed

ECU44x4YbV1sQ3uWd1bXczPuW3UbBuybdjb1VsWn7yBnwjYVMpjMkyK2ddMA2USWvSJPbZCMWSBm7TLL6rf2biH

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