This is the simplest and most common solution. The error message itself suggests "try again later." The waiting period can vary. For some services, it is a cooldown between individual file downloads (e.g., 30 minutes). For others, it is a daily data cap (e.g., 3 GB), requiring you to wait until the next day. If you are unsure, it is best to wait 30-60 minutes before your next attempt.
Mountfile.net operates on a "freemium" model. While they offer free downloads, they impose strict limits to encourage users to upgrade to premium. This is the simplest and most common solution