Помогите Выдаёт ошибку в консоле, что делать

Написал плагин, загрузил на сервер, а в консоле выдаётся куча ошибок и ничего не работает:
[20:30:46 ERROR ] : Could not load ' plugins / ShulkerRush - 1.0 - SNAPSHOT.jar ' in folder ' plugins ' org.bukkit.plugin.InvalidPluginException : java.lang.ExceptionInInitializerError ~ [ patched_1 at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin ( JavaPluginLoader.java:131 ) .12.2.jar : git - Paper - 1618 ] ( SimplePluginManager.java:329 ) ~ [ patched_ at org.bukkit.plugin.SimplePluginManager.loadPlugin 1.12.2.jar : git - Paper - 1618 ] at org.bukkit.plugin.SimplePluginManager.load 1.12.2.jar : git - Paper - 1618 ] Plugins ( SimplePluginManager.java:251 ) ~ [ patched ( CraftServer.java:318 ) ~ [ patched_1 at org.bukkit.craftbukkit.v1_12_R1.CraftServer.loadPlugins .12.2.jar : git - Paper - 1618 ] ( CraftServer.java:806 ) ~ [ patched_1.12.2 at org.bukkit.craftbukkit.v1_12_R1.CraftServer.reload -jar : git - Paper - 1618 ] at org.bukkit.Bukkit.reload ( Bukkit.java:559 ) [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.command.defaults.ReloadCommand.execute ( ReloadCommand.java:55 ) ~ [ patched_1.12.2 .jar : git - Paper - 1618 ] at org.bukkit.command.SimpleCommandMap.dispatch ( SimpleCommandMap.java:152 ) ~ [ patched_1.12.2 . jar : git - Paper - 1618 ] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand ( Craft Server.java:685 ) [ patch ed_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchServer Command ( CraftServer.java:648 ) ~ org.bukkit.plugin . InvalidPluginException : java.lang . ExceptionInInitializerError at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin ( JavaPluginLoader.java:131 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.plugin.SimplePluginManager.loadPlugin ( SimplePluginManager.java:329 ) [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.plugin.SimplePluginManager.loadPlugins ( SimplePluginManager.java:251 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.load Plugins ( CraftServer.java:318 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.reload ( CraftServer.java:806 ) [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit . Bukkit.reload ( Bukkit.java:559 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.command.defaults.ReloadCommand.execute ( ReloadCommand.java:55 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.command.SimpleCommandMap.dispatch ( SimpleCommandMap.java:152 ) [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand ( CraftServer.java:685 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchServer Command ( CraftServer.java:648 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 at net.minecraft.server.v1_12_R1.Dedicated Server.aP ( Dedicated Server.java:463 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at net.minecraft.server.v1_12_R1.Dedicated Server.D ( Dedicated Server.java:424 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at net.minecraft.server.v1_12_R1.MinecraftServer.C ( Minecraft Server.java:774 ) [ patched_1.12.2.jar : git - Paper - 1618 ] at net.minecraft.server.v1_12_R1.MinecraftServer.run ( Minecraft Server.java:666 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 at java.lang.Thread.run ( Thread.java:829 ) [ ? : ? ] Caused by : java.lang ExceptionInInitializerError
at java.lang.Class.forName0 ( Native Method ) ~ [ ? : ? ] at java.lang.Class.forName ( Class.java:398 ) ~ [ ? : ? ] at org.bukkit.plugin.java.PluginClassLoader . < init > ( PluginClassLoader.java:82 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin ( JavaPluginLoader.java:127 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] ... 14 more Caused by : java.lang.IllegalArgumentException : Chests must have a size that is a multiple of 9 ! at org.apache.commons.lang.Validate.isTrue ( Validate.java:136 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.craftbukkit.v1_12_R1.CraftServer.createInventory ( CraftServer.java:1608 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.Bukkit.createInventory ( Bukkit.java:940 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at anarhian.shulkerrush.BuffShop.BuffItemInShop . < init > ( BuffItemInShop.java:58 ) [ ? : ? ] at anarhian.shulkerrush.ShulkerRush . < clinit > ( ShulkerRush.java:18 ) ~ [ ? : ? ] at java.lang.Class.forName0 ( Native Method ) ~ [ ? : ? ] at java.lang.Class . forName ( Class.java:398 ) ~ [ ? : ? ] at org.bukkit.plugin.java.PluginClassLoader . < init > ( PluginClassLoader.java:82 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin ( JavaPluginLoader.java:127 ) ~ [ patched_1.12.2.jar : git - Paper - 1618 ] 14 more

 

"at org.bukkit.command.defaults.ReloadCommand.execute ( ReloadCommand.java:55 )"
Посмотри эту строку (55) в этом классе (ReloadCommand)
или тут:
SimpleCommandMap.java:152, Craft Server.java:685
Написаны же места с ошибками!