java.lang.IllegalArgumentException: Sell Stack must not be empty
        at com.glisco.numismaticoverhaul.block.ShopOffer.<init>(ShopOffer.java:22) ~[numismatic-overhaul-0.2.3+1.19.jar:?]
        at com.glisco.numismaticoverhaul.block.ShopScreenHandler.createOffer(ShopScreenHandler.java:108) ~[numismatic-overhaul-0.2.3+1.19.jar:?]
        at com.glisco.numismaticoverhaul.network.ShopScreenHandlerRequestC2SPacket.handle(ShopScreenHandlerRequestC2SPacket.java:20) ~[numismatic-overhaul-0.2.3+1.19.jar:?]
        at io.wispforest.owo.network.OwoNetChannel.lambda$new$0(OwoNetChannel.java:131) ~[owo-lib-0.7.3+1.19.jar:?]
        at net.minecraft.class_3738.run(class_3738.java:18) ~[server-intermediary.jar:?]
        at net.minecraft.class_1255.redirect$zic000$redirectExecuteTask(class_1255.java:521) ~[server-intermediary.jar:?]
        at net.minecraft.class_1255.method_16075(class_1255.java:131) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_20415(MinecraftServer.java:15772) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_16075(MinecraftServer.java:752) ~[server-intermediary.jar:?]
        at net.minecraft.class_1255.method_18857(class_1255.java:140) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_16208(MinecraftServer.java:737) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.handler$zlj000$modifiedRunLoop(MinecraftServer.java:3889) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:644) ~[server-intermediary.jar:?]
        at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:258) ~[server-intermediary.jar:?]
        at java.lang.Thread.run(Thread.java:833) [?:?]```