Transaction not yet indexed

AMtHzhdAcAZV5KKnQi2Sj1ipuHyZzq3knjGhfuAPaSDwNHvNfB1sZQNxmhpghCgbwF2sBcP5YiktXvbe9TzHDVi

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