Transaction not yet indexed

PMb1KrgRbMeZai41E2MyW9ez829HHUaLN9z8F4Nrf31LXvgCExr8fdysYVumJfqV8S8sUPftSW8NaxL8CUh4hdd

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