[09:09:06] [Server thread/ERROR]: Could not load 'plugins/._EssentialsX-2.17.1.0.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
	at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:160) ~[server.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:133) [server.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.loadPlugins(CraftServer.java:305) [server.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.reload(CraftServer.java:750) [server.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.Bukkit.reload(Bukkit.java:525) [server.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:27) [server.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:141) [server.jar:git-Spigot-dcd1643-e60fc34]
	at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:648) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1399) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1234) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:1) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [server.jar:git-Spigot-dcd1643-e60fc34]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_202]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_202]
	at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [server.jar:git-Spigot-dcd1643-e60fc34]
	at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [server.jar:git-Spigot-dcd1643-e60fc34]
	at java.lang.Thread.run(Thread.java:813) [?:1.8.0_202]
Caused by: java.util.zip.ZipException: error in opening zip file
	at java.util.zip.ZipFile.open(Native Method) ~[?:1.8.0_202]
	at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[?:1.8.0_202]
	at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[?:1.8.0_202]
	at java.util.jar.JarFile.<init>(JarFile.java:166) ~[?:1.8.0_202]
	at java.util.jar.JarFile.<init>(JarFile.java:130) ~[?:1.8.0_202]
	at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:148) ~[server.jar:git-Spigot-dcd1643-e60fc34]
	... 20 more