Plugin doesnt start

[Krissssik]

[Server thread/ERROR]: Could not load 'plugins/messageoverhead-4.0.0-b2-all.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.ExceptionInInitializerError
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:157) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:414) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:322) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.loadPlugins(CraftServer.java:393) ~[patched_1.16.5.jar:git-Paper-794]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:269) ~[patched_1.16.5.jar:git-Paper-794]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1074) ~[patched_1.16.5.jar:git-Paper-794]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:291) ~[patched_1.16.5.jar:git-Paper-794]
at java.lang.Thread.run(Thread.java:831) [?:?]
Caused by: java.lang.ExceptionInInitializerError
at thedivazo.messageoverhead.config.ConfigManager.(ConfigManager.java:33) ~[?:?]
at thedivazo.messageoverhead.MessageOverHead.(MessageOverHead.java:54) ~[?:?]
at java.lang.Class.forName0(Native Method) ~[?:?]
at java.lang.Class.forName(Class.java:466) ~[?:?]
at org.bukkit.plugin.java.PluginClassLoader.(PluginClassLoader.java:82) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:153) ~[patched_1.16.5.jar:git-Paper-794]
... 7 more
Caused by: java.lang.NullPointerException: Cannot invoke "thedivazo.messageoverhead.logging.LoggerHandler.info(Object, java.lang.Throwable, Object[])" because "thedivazo.messageoverhead.logging.Logger.handler" is null
at thedivazo.messageoverhead.logging.Logger.info(Logger.java:27) ~[?:?]
at thedivazo.messageoverhead.logging.Logger.info(Logger.java:23) ~[?:?]
at thedivazo.messageoverhead.integration.IntegrationManager.isPlugin(IntegrationManager.java:22) ~[?:?]
at thedivazo.messageoverhead.integration.IntegrationManager.isSuperVanish(IntegrationManager.java:59) ~[?:?]
at thedivazo.messageoverhead.integration.IntegrationManager.getVanishManagers(IntegrationManager.java:86) ~[?:?]
at thedivazo.messageoverhead.bubble.BubbleManager.(BubbleManager.java:32) ~[?:?]
at thedivazo.messageoverhead.config.ConfigManager.(ConfigManager.java:33) ~[?:?]
at thedivazo.messageoverhead.MessageOverHead.(MessageOverHead.java:54) ~[?:?]
at java.lang.Class.forName0(Native Method) ~[?:?]
at java.lang.Class.forName(Class.java:466) ~[?:?]
at org.bukkit.plugin.java.PluginClassLoader.(PluginClassLoader.java:82) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:153) ~[patched_1.16.5.jar:git-Paper-794]
... 7 more