Whenever I run the forge installer, I get this error:
java.io.FileNotFoundException: http://files.minecraftforge.net/maven/net/minecraftforge/MercuriusUpdater/1.12/MercuriusUpdater-1.12.jar
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1872)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1474)
at net.minecraftforge.installer.DownloadUtils$URLISSupplier.getInput(DownloadUtils.java:457)
at net.minecraftforge.installer.DownloadUtils$URLISSupplier.getInput(DownloadUtils.java:445)
at com.google.common.io.ByteStreams$6.openStream(ByteStreams.java:989)
at com.google.common.io.ByteSource.copyTo(ByteSource.java:202)
at com.google.common.io.Files.copy(Files.java:382)
at net.minecraftforge.installer.DownloadUtils.downloadFile(DownloadUtils.java:375)
at net.minecraftforge.installer.DownloadUtils.downloadInstalledLibraries(DownloadUtils.java:67)
at net.minecraftforge.installer.ClientInstall.run(ClientInstall.java:131)
at net.minecraftforge.installer.InstallerAction.run(InstallerAction.java:43)
at net.minecraftforge.installer.InstallerPanel.run(InstallerPanel.java:406)
at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:165)
at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:51)
File not found in installer archive: /maven/net/minecraftforge/MercuriusUpdater/1.12/MercuriusUpdater-1.12.jar
Tried running as admin, allowed through windows firewall, running as both a jar and as an exe.
Any help?