Transaction not yet indexed

PmECV3SCxJse7EjK1GM7aNouZGRaecqoH1WdQxTxrhUSwjns5tPrrAxw4FjPza1eVxBc66AVtxsUxPksJhiR73m

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