Transaction not yet indexed

21XaKckDHfbjeHJeT5H2zPuaVnpNNHFwEhFbH3WtMbeiVv2sKfo4cL4ZKCUg8EPhqAY5pJfs7zCPvJjh1tuUeppG

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