Transaction not yet indexed

21Xk8TN9zz83Tjz3KS55zd2T5AZsFtsw7AnrvZdGCoa2GPDpjzSAY98dLGyU67bs5hjhP8dBRNxMLpGSZk9gCqnn

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