Exception in thread "main" java.lang.module.ResolutionException: Modules MixinExtras and immersive_armors export package com.llamalad7.mixinextras.injector.wrapoperation to module bettermineshafts
at java.base/java.lang.module.Resolver.resolveFail(Resolver.java:901)
at java.base/java.lang.module.Resolver.failTwoSuppliers(Resolver.java:815)
at java.base/java.lang.module.Resolver.checkExportSuppliers(Resolver.java:736)
at java.base/java.lang.module.Resolver.finish(Resolver.java:380)
at java.base/java.lang.module.Configuration.(Configuration.java:140)
at java.base/java.lang.module.Configuration.resolveAndBind(Configuration.java:494)
at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.ModuleLayerHandler.buildLayer(ModuleLayerHandler.java:75)
at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.TransformationServicesHandler.buildTransformingClassLoader(TransformationServicesHandler.java:60)
at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.Launcher.run(Launcher.java:104)
at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.Launcher.main(Launcher.java:77)
at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26)
at MC-BOOTSTRAP/[email protected]/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23)
at [email protected]/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:141)
17:43:43.316
monitor
Process Monitor
Process crashed with exit code 1

Drop this mod and wait till it's fixed. It's incompatible with most mods

merged with #75