Transaction not yet indexed

21UCy5VXi7HP8dERYsmSyDTnrALqT6VnCVQvkxo6H7P8MvUw7UEsGohmMxbApWerGBFFkVBdWcRkV3oWTaKur6Dx

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