Transaction not yet indexed

NPG2AKHMVTpmuaGuDNTm8YsG45V8qRB8HFmj5KAsLd6mqqiQorc9GpiFP1f7v5C73Dvq8DcppZ36GPehGQq9ndp

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