PollyMC cannot install forge, gives this error: Exception caught from launcher java.lang.NoClassDefFoundError: cpw/mods/modlauncher/Launcher at ...

Operating System No response Version of PollyMC Pollymc 8.0 Version of Qt Qt 6.3.0 Description of bug Exception caught from launcher java.lang.RuntimeException: Unable to detect the forge installer ...

Unable to manage or install your mods? Check out our step-by-step guide on how to install and use the Minecraft Forge mod installer.