Transaction not yet indexed

PP18cgXJPLft7uv2S4meJaaNwLt7gfNurCN2i1CpF9At5i6qXcdAtVK6jME9CRMSj3kad79tqbcfz2LwhDpBoRT

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