java.lang.ExceptionInInitializerError
	at com.rumaruka.simplegrinder.common.menu.GrinderMenu.<init>(GrinderMenu.java:19)
	at com.rumaruka.simplegrinder.common.tile.GrinderBE.method_5465(GrinderBE.java:28)
	at net.minecraft.class_2624.createMenu(class_2624.java:93)
	at net.minecraft.class_3222.method_17355(class_3222.java:1031)
	at com.rumaruka.simplegrinder.common.blocks.GrinderBlock.openScreen(GrinderBlock.java:52)
	at com.rumaruka.simplegrinder.common.blocks.GrinderBlock.method_9534(GrinderBlock.java:44)
	at net.minecraft.class_4970$class_4971.method_26174(class_4970.java:939)
	at net.minecraft.class_3225.method_14262(class_3225.java:336)
	at net.minecraft.class_3244.method_12046(class_3244.java:1081)
	at net.minecraft.class_2885.method_12547(class_2885.java:30)
	at net.minecraft.class_2885.method_11054(class_2885.java:8)
	at net.minecraft.class_2600.method_11072(class_2600.java:22)
	at net.minecraft.class_3738.run(class_3738.java:18)
	at net.minecraft.class_1255.method_18859(class_1255.java:157)
	at net.minecraft.class_4093.method_18859(class_4093.java:23)
	at net.minecraft.server.MinecraftServer.method_24306(MinecraftServer.java:808)
	at net.minecraft.server.MinecraftServer.method_18859(MinecraftServer.java:165)
	at net.minecraft.class_1255.method_16075(class_1255.java:131)
	at net.minecraft.server.MinecraftServer.method_20415(MinecraftServer.java:790)
	at net.minecraft.server.MinecraftServer.method_16075(MinecraftServer.java:784)
	at net.minecraft.class_1255.method_18857(class_1255.java:140)
	at net.minecraft.server.MinecraftServer.method_16208(MinecraftServer.java:769)
	at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:701)
	at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:273)
	at java.base/java.lang.Thread.run(Thread.java:842)
Caused by: java.lang.IllegalStateException: Registry is already frozen (trying to add key ResourceKey[minecraft:menu / simplegrinder:coal_grinder])
	at net.minecraft.class_2370.method_40274(class_2370.java:80)
	at net.minecraft.class_2370.method_31051(class_2370.java:90)
	at net.minecraft.class_2370.method_10273(class_2370.java:86)
	at net.minecraft.class_2370.method_10272(class_2370.java:134)
	at net.minecraft.class_2378.method_39197(class_2378.java:471)
	at net.minecraft.class_2378.method_10230(class_2378.java:467)
	at net.fabricmc.fabric.api.screenhandler.v1.ScreenHandlerRegistry.registerSimple(ScreenHandlerRegistry.java:90)
	at com.rumaruka.simplegrinder.init.SGMenu.<clinit>(SGMenu.java:13)
	... 25 more