Transaction not yet indexed

mb8CQtp4skiZjGvawAmdHJmCZ2spqCQdtzGM7QP7vMnSPpjZiVGm72u6dmZr4ZdpAY8DyFguySW7412gSDLDCYY

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