Transaction not yet indexed

21NN8ncYArUfAXD3nwVHEWLCFeDafNLsA5rHndBHAfYUn8hKmy9kUga36trbBouAsTeCLgYZ7N9Wkk1mfsQGyoP2

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