Transaction not yet indexed

21b9BEx6rf2LUU4npjFMtgQCQREA37fsY57uqHH8pAyQ1Nj2ka9kfLd7NVF3XR3DKu3begPFeRXsnBs6sEPh7o1f

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