Transaction not yet indexed

21QkbtgNNteCjQ7zKXpAZfUBappbDcRdPdCkHLBj7BcpjyPEYhUVRjGqeTejsGBYSq3ps3sidkKRWHWMy4AKFTpG

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