Transaction not yet indexed

21ngFYyZYJ4eV1iqDFX7F7krbv9u1bUuMdW3bwNjRqWheAiBiPJDCcjjPrAdsFPK54MpCA561j4P5qhfXFSrWERE

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