Sellall issue.

[HOWTOCHICKEN]

When I enter /sellall, this error message pops up and the items are not sold:

[23:35:57 ERROR]: [helper] Exception occurred in a helper event handler for org.bukkit.event.block.BlockBreakEvent
me.lucko.helper.internal.exception.types.EventHandlerException: Exception occurred in a helper event handler for org.bukkit.event.block.BlockBreakEvent
at me.lucko.helper.internal.exception.HelperExceptions.reportEvent(HelperExceptions.java:72) ~[helper.jar:?]
at me.lucko.helper.event.functional.single.HelperEventListener.execute(HelperEventListener.java:142) ~[helper.jar:?]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:81) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:git-Purpur-1962]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.manager.PaperEventManager.callEvent(PaperEventManager.java:54) ~[purpur-1.19.4.jar:git-Purpur-1962]
at io.papermc.paper.plugin.manager.PaperPluginManagerImpl.callEvent(PaperPluginManagerImpl.java:126) ~[purpur-1.19.4.jar:git-Purpur-1962]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:617) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?]
at net.minecraft.server.level.ServerPlayerGameMode.destroyBlock(ServerPlayerGameMode.java:377) ~[?:?]
at net.minecraft.server.level.ServerPlayerGameMode.destroyAndAck(ServerPlayerGameMode.java:336) ~[?:?]
at net.minecraft.server.level.ServerPlayerGameMode.handleBlockBreakAction(ServerPlayerGameMode.java:300) ~[?:?]
at net.minecraft.server.network.ServerGamePacketListenerImpl.handlePlayerAction(ServerGamePacketListenerImpl.java:1952) ~[?:?]
at net.minecraft.network.protocol.game.ServerboundPlayerActionPacket.handle(ServerboundPlayerActionPacket.java:42) ~[?:?]
at net.minecraft.network.protocol.game.ServerboundPlayerActionPacket.a(ServerboundPlayerActionPacket.java:15) ~[?:?]
at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$0(PacketUtils.java:51) ~[?:?]
at net.minecraft.server.TickTask.run(TickTask.java:18) ~[purpur-1.19.4.jar:git-Purpur-1962]
at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:153) ~[?:?]
at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:24) ~[?:?]
at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1369) ~[purpur-1.19.4.jar:git-Purpur-1962]
at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:197) ~[purpur-1.19.4.jar:git-Purpur-1962]
at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:126) ~[?:?]
at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1346) ~[purpur-1.19.4.jar:git-Purpur-1962]
at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1339) ~[purpur-1.19.4.jar:git-Purpur-1962]
at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:136) ~[?:?]
at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1317) ~[purpur-1.19.4.jar:git-Purpur-1962]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1205) ~[purpur-1.19.4.jar:git-Purpur-1962]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:325) ~[purpur-1.19.4.jar:git-Purpur-1962]
at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: java.lang.NullPointerException: Cannot invoke "java.util.List.contains(Object)" because "dev.drawethree.xprison.enchants.model.impl.FortuneEnchant.blackListedBlocks" is null
at dev.drawethree.xprison.enchants.model.impl.FortuneEnchant.isBlockBlacklisted(FortuneEnchant.java:61) ~[XPrison-1.12.13-RELEASE.jar:?]
at dev.drawethree.xprison.enchants.utils.EnchantUtils.getFortuneBlockCount(EnchantUtils.java:16) ~[XPrison-1.12.13-RELEASE.jar:?]
at dev.drawethree.xprison.autosell.manager.AutoSellManager.createItemStackToGive(AutoSellManager.java:306) ~[XPrison-1.12.13-RELEASE.jar:?]
at dev.drawethree.xprison.autosell.manager.AutoSellManager.autoSellBlock(AutoSellManager.java:343) ~[XPrison-1.12.13-RELEASE.jar:?]
at dev.drawethree.xprison.autosell.listener.AutoSellListener.lambda$subscribeToBlockBreakEvent$4(AutoSellListener.java:63) ~[XPrison-1.12.13-RELEASE.jar:?]
at me.lucko.helper.utils.Delegates$ConsumerToBiConsumerSecond.accept(Delegates.java:150) ~[helper.jar:?]
at me.lucko.helper.event.functional.single.HelperEventListener.execute(HelperEventListener.java:136) ~[helper.jar:?]
... 25 more
[23:35:59 INFO]: HOWTOCHICKEN issued server command: /sellall

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