org.bukkit.command.CommandException: Unhandled exception executing 'cc' in me.wolfyscript.customcrafting.commands.CommandCC(customcrafting)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:165) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.v1_19_R3.CraftServer.dispatchCommand(CraftServer.java:929) ~[paper-1.19.4.jar:git-Paper-550]
        at org.bukkit.craftbukkit.v1_19_R3.command.BukkitCommandWrapper.run(BukkitCommandWrapper.java:64) ~[paper-1.19.4.jar:git-Paper-550]
        at com.mojang.brigadier.CommandDispatcher.execute(CommandDispatcher.java:264) ~[paper-1.19.4.jar:?]
        at net.minecraft.commands.Commands.performCommand(Commands.java:322) ~[?:?]
        at net.minecraft.commands.Commands.performCommand(Commands.java:306) ~[?:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.performChatCommand(ServerGamePacketListenerImpl.java:2297) ~[?:?]
        at net.minecraft.server.network.ServerGamePacketListenerImpl.lambda$handleChatCommand$20(ServerGamePacketListenerImpl.java:2257) ~[?:?]
        at net.minecraft.util.thread.BlockableEventLoop.lambda$submitAsync$0(BlockableEventLoop.java:59) ~[?:?]
        at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) ~[?:?]
        at net.minecraft.server.TickTask.run(TickTask.java:18) ~[paper-1.19.4.jar:git-Paper-550]
        at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
        at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
        at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1342) ~[paper-1.19.4.jar:git-Paper-550]
        at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[paper-1.19.4.jar:git-Paper-550]
        at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
        at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1319) ~[paper-1.19.4.jar:git-Paper-550]
        at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1312) ~[paper-1.19.4.jar:git-Paper-550]
        at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
        at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1290) ~[paper-1.19.4.jar:git-Paper-550]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1178) ~[paper-1.19.4.jar:git-Paper-550]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:320) ~[paper-1.19.4.jar:git-Paper-550]
        at java.lang.Thread.run(Thread.java:1583) ~[?:?]
Caused by: java.lang.NullPointerException: Cannot invoke "Object.getClass()" because the return value of "me.wolfyscript.utilities.api.inventory.gui.InventoryAPI.getCacheInstance()" is null
        at com.wolfyscript.utilities.bukkit.WolfyUtilsBukkit.getInventoryAPI(WolfyUtilsBukkit.java:192) ~[wolfyutils-spigot-4.16.15.1 (2).jar:?]
        at me.wolfyscript.customcrafting.commands.CommandCC.execute(CommandCC.java:76) ~[customcrafting-spigot-4.16.11 (2).jar:?]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:155) ~[paper-api-1.19.4-R0.1-SNAPSHOT.jar:?]
        ... 22 more