Transaction not yet indexed

Mu9eSpvN9c9WaMfAmY7YMj2wK7QH2KMxu4K3b5UBAPj2Be5rZcGeSW8Rrs7Moos2cTjPwAN9JcngvaBU9NWSoKY

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