Transaction not yet indexed

21PfbWnKADh4mjY1hPdXZBMARUMHx49x1YZ8myrCuMHpQVwUZ6EoUSU9XcmpyTfrDAkat9XnCtxMj3T1Eg1GFnL5

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