Launcher problems

18 errors

Crashes that happen before the game starts, inside the launcher itself.

Launcher problemsATLauncher Startup Crash: ChunkyException NullPointerException in makeStyleSheetClose any running ATLauncher or Java processes in Task Manager.Launcher problemsClassNotFoundException: net.fabricmc.loader.impl.launch.knot.KnotClientConnect to the internet and launch the profile once in online mode so your launcher can download any missing FLauncher problemsClassNotFoundException: net.minecraft.client.main.MainThe version jar in .minecraft/versions is missing or emptyLauncher problemsFabric Crash: Could Not Create Directory (iris-reserved)Switch away from the broken standalone Iris profile by installing standard Fabric Loader for your Minecraft veLauncher problemsFabric: Minecraft game provider couldn't locate the game!Run the vanilla (unmodded) profile for that exact Minecraft version once in your launcher so it downloads a clLauncher problemsForge Crashes on Startup: Missing TByteObjectHashMap (trove4j Library)Use the official Minecraft Launcher or an established third-party launcher (such as Prism Launcher or MultiMC)Launcher problemsHMCL Crash When Adjusting Download Concurrency SliderUpdate HMCL to a version newer than 3.5.5.235 via the launcher's built-in update page or by downloading the laLauncher problemsHMCL Crash: .prefWidth : A bound value cannot be setOpen HMCL, navigate to Settings -> Update, and update the launcher to the latest stable version where this JavLauncher problemsHMCL Crash: When whenComplete succeeded, Task.exception must be nullUpdate HMCL to the latest stable or development version (3.5.4 or newer), which contains the official fix for Launcher problemsHMCL Failed to Check for Update (HTTP Response Code 500)If you are troubleshooting a Minecraft crash or launcher display issue, look past this warning—it is a red herLauncher problemsHMCL FileSystemException: Operation Not Permitted on macOS or LinuxMove the HMCL `.jar` file and your `.minecraft` folder out of macOS protected directories (`Downloads`, `DesktLauncher problemsHMCL Launcher Error: SAXParseException in Log4jHandlerUpdate Hello Minecraft! Launcher (HMCL) to version 3.x (or at least 2.7.8.45+) from the official HMCL website Launcher problemsHMCL Warning: java.io.IOException: Self verification failedDownload the official pre-built HMCL release (.jar or .exe) from the official HMCL website (hmcl.huangyuhui.neLauncher problemsLauncher Crash: java.lang.InternalError: Should not get hereOpen Windows Settings > Apps (or Control Panel > Programs and Features) and uninstall your current outdated JaLauncher problemsMultiMC Fails to Launch: Not Enough Arguments (org.multimc.NotFoundException)Connect to the internet and launch the instance using standard 'Launch' (not 'Launch Offline') at least once sLauncher problemsSLF4J: No SLF4J providers were foundOn its own this is only a warning and never the cause of a crashLauncher problemsjava.lang.ClassNotFoundException: net.minecraft.client.MinecraftMake sure you are connected to the internet and launch the instance in Online Mode at least once so your launcLauncher problemsjava.nio.file.AccessDeniedException (File or Folder Access Denied)Check the exact path printed right after `java.nio.file.AccessDeniedException:` in your crash log to identify