Transaction not yet indexed

21DzvECDKLBNPEfKFKNmBJp5W9KSFbYyE3crfNKyzC9F9v35WLUvhLpW9QJAWUQZmNxUxWcebdJg7tVCm1sV1QX1

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