Transaction not yet indexed

21UKhUpPFrBAugcbJ6HCV2sRgf5cnYv8eFPRL4bD35VH7pFovN9SjUBxFviPxVtWbMmBTaZMaXndYqqsmmVWuesF

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