Transaction not yet indexed

Nmuoo55Uy6zenYa2LeXRo76RXPuDroeFRbYgpXd2dzvsog8rPM7thQXcZCo5s9hcwcaSv3iWZrFrDQCcPLKSvWQ

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