iJustaMisfit Posted August 23, 2021 Share Posted August 23, 2021 (edited) When I try to download 1.12.1 it wont load. It will get downloaded onto my desktop fine however when I go to launch it a notepad pops up. On the notepad, it says this. Exception in thread "main" java.lang.ExceptionInInitializerError at net.minecraftforge.installer.ClientInstall.getSponsorMessage(ClientInstall.java:401) at net.minecraftforge.installer.InstallerAction.getSponsorMessage(InstallerAction.java:60) at net.minecraftforge.installer.InstallerPanel.updateFilePath(InstallerPanel.java:334) at net.minecraftforge.installer.InstallerPanel.<init>(InstallerPanel.java:315) at net.minecraftforge.installer.SimpleInstaller.launchGui(SimpleInstaller.java:164) at net.minecraftforge.installer.SimpleInstaller.main(SimpleInstaller.java:51) Caused by: java.lang.ArrayIndexOutOfBoundsException: 1 at net.minecraftforge.installer.MirrorData.buildMirrorList(MirrorData.java:84) at net.minecraftforge.installer.MirrorData.<init>(MirrorData.java:63) at net.minecraftforge.installer.MirrorData.<clinit>(MirrorData.java:17) ... 6 more Please help I need this asap! Edited August 23, 2021 by iJustaMisfit Link to comment Share on other sites More sharing options...
Ivan_118 Posted August 23, 2021 Share Posted August 23, 2021 Minecraft 1.12 is not supported in the forum. Please upgrade to a newer version for help Link to comment Share on other sites More sharing options...
Ivan_118 Posted August 23, 2021 Share Posted August 23, 2021 supported versions 1.17, 1.16 Link to comment Share on other sites More sharing options...
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