Transaction not yet indexed

ymNmLDV87vScpJdbRsBmcWtDATykpgpic8bSu9dtiXhbhCMn8E5bXMTcYtiEu8rVCKvrrLLn9EM82FrNGcUxGRK

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