Transaction not yet indexed

HNGk3cMgibVK6RyZNtTAEVeKt5FBjyS8Q8eCVtAzVxDvFy2jKnFrwNJPATYQjgmd8g3vfSnBabiYUSp3UZVPADZ

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