Transaction not yet indexed

21Na97Ef75peCXUXA5kKJAkx5byx9zMtQWDDRtp4ZUajgkFD4qdZC5GNFojpZEBQJ2YaVCdJcP6Z8cBxrGi5P68o

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