Transaction not yet indexed

21ykPS8XhcXXyjgK3SaMA5oFprc4VRJiSyYL6Pv8nmcWTa3TyZGJS7NvYrtp1SV4nGok4ZnVZvQffWHSqSZpSDZ2

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