Installation error (RESOLVED)

[OficialRazer]

Can someone please help me with this error? I tried everything to fix, I installed, I reinstalled, nothing solved, please help.

this is the mistake

ETGMod Installer v17.10.19
Something went horribly wrong:
System.Net.WebException: Request aborted: Could not create a secure channel for SSL / TLS.
in System.Net.WebClient.DownloadDataInternal (Uri address, WebRequest & request)
in System.Net.WebClient.DownloadString (Uri address)
in System.Net.WebClient.DownloadString (String address)
in ETGModInstaller.RepoHelper.GetAPIMods ()
in ETGModInstaller.InstallerWindow.DownloadModsList ()
Entering the Modgeon
No previous mod installation found.
Still reverting to unmodded backup ...
Reverting: EtG.exe
Reverting: Assembly-CSharp.dll
Reverting: UnityEngine.dll
Reloading Assembly-CSharp.dll
Backing up: UnityEngine.dll
Backing up: Assembly-CSharp.dll
Backing up: EtG.exe
Mod # 0: Base
Downloading http: //modthegungeon.github.io/ETGMOD.zip ...
System.Net.WebException: Request aborted: Could not create a secure channel for SSL / TLS.
in System.Net.WebClient.OpenRead (Uri address)
in System.Net.WebClient.OpenRead (String address)
in ETGModInstaller.ETGModder.Download (InstallerWindow ins, String url)
in ETGModInstaller.ETGModder.DownloadCached (InstallerWindow ins, String url, String cached)
in ETGModInstaller.ETGModder.Install_ (InstallerWindow ins)
in ETGModInstaller.ETGModder.Install (InstallerWindow ins)

my version of the game is 1.1.4

[MichaelWMills]

Found this solution posted from Reddit.
https://cdn.discordapp.com/attachments/227130661142659082/441012493746307073/unknown.png