Transaction not yet indexed

21MmBPzzvFPeLJ8vkhgcSNwT8RHrMaCPYTrEHS6r7YruboZjRFqj4XYWSqLsJF6P8Vy54iAkzaJCWzZUM777cuGu

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