[14:37:50 ERROR]: Could not load 'plugins/AuthMe-5.2-BETA2-spigot.jar' in folder                                                                                                                                                              'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPlug                                                                                                                                                             inLoader.java:162) ~[spigot-1.9.jar:git-Spigot-2038f4a-cd36f6f]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager                                                                                                                                                             .java:133) [spigot-1.9.jar:git-Spigot-2038f4a-cd36f6f]
        at org.bukkit.craftbukkit.v1_9_R1.CraftServer.loadPlugins(CraftServer.ja                                                                                                                                                             va:296) [spigot-1.9.jar:git-Spigot-2038f4a-cd36f6f]
        at net.minecraft.server.v1_9_R1.DedicatedServer.init(DedicatedServer.jav                                                                                                                                                             a:201) [spigot-1.9.jar:git-Spigot-2038f4a-cd36f6f]
        at net.minecraft.server.v1_9_R1.MinecraftServer.run(MinecraftServer.java                                                                                                                                                             :527) [spigot-1.9.jar:git-Spigot-2038f4a-cd36f6f]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
Caused by: java.util.zip.ZipException: invalid END header (bad central directory                                                                                                                                                              offset)
        at java.util.zip.ZipFile.open(Native Method) ~[?:1.8.0_91]
        at java.util.zip.ZipFile.<init>(ZipFile.java:219) ~[?:1.8.0_91]
        at java.util.zip.ZipFile.<init>(ZipFile.java:149) ~[?:1.8.0_91]
        at java.util.jar.JarFile.<init>(JarFile.java:166) ~[?:1.8.0_91]
        at java.util.jar.JarFile.<init>(JarFile.java:130) ~[?:1.8.0_91]
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPlug                                                                                                                                                             inLoader.java:150) ~[spigot-1.9.jar:git-Spigot-2038f4a-cd36f6f]
        ... 5 more