Error Launching ATM 7 Skyblock

Hey hey! When trying to launch a fresh install of ATM 7 to the sky, I'm getting this error! Any ideas how to fix this?

Failed to download file.
Name: forge-40.2.1.jar
URL: https://launcher.mojang.com/v1/objects/2e9a3e3107cca00d6bc9c97bf7d149cae163ef21/client.jar
Error details: schannel: failed to receive handshake, SSL/TLS connection failed
Filename on disk: forge-40.2.1.jar
Path: C:\Users\flabb\curseforge\Minecraft 2\Install\versions\forge-40.2.1\forge-40.2.1.jar
Exists: Nonexistent