Transaction not yet indexed

AmNpTG4LrkvUWb6zH7TH27oVmbH46C4CzK6kMY4QfDRS3729mVmMPfviqAVfwwLPgzfA4f9sp2iwx6hjT6n7kGu

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