Impact 4.9 for 1.16.5 is failing to launch in the minecraft launcher

[SuperClass47]

Describe the bug Minecraft launcher error

To Reproduce Install Impact Attempt to run. Error Occurred

Expected behavior Either a bugfix or some support to show me how to fix it.

Screenshots

Game output

Failed to download file.
Name: 1.16.5-Impact_4.9.1.jar
URL: https://s3.amazonaws.com/Minecraft.Download/versions/1.16.5-Impact_4.9.1/1.16.5-Impact_4.9.1.jar
Filename on disk: 1.16.5-Impact_4.9.1.jar
Path: C:\Users\Pc user\AppData\Roaming\.minecraft\versions\1.16.5-Impact_4.9.1\1.16.5-Impact_4.9.1.jar
Exists: Nonexistent

Crash report

Additional Client Info

• Impact Version:
• Using Optifine?
• Enabled mods:
• Operating System:
• Java Version:

Additional context Add any other context about the problem here.

[TheJakobus]

Same problem

[Alltroo]

Same thing

[Hypn3s]

merhaba bu sorunu bende alıyorum ama cöüm nasıl olduğunu bulamadım yardımcı olabilirmisiniz tüm sürümleri optifine li ve optifinezi olarak denedim hiçbir sürümde çalışmıyor hepsinde bu çekilde hata veriyor ve bana göre dosyalar inmiyor bu şelide bir dosya var elimde

[XiaoGanCN]

https://github.com/ImpactDevelopment/ImpactIssues/issues/3525#issuecomment-2508312754