Barrels Addon

>.... [06:12:26 ERROR]: Could not load 'plugins/Barrels - DEV 11 (git abecb).jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:167) ~[patched_1.15.2.jar:git-Paper-118]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:147) ~[patched_1.15.2.jar:git-Paper-118]
at org.bukkit.craftbukkit.v1_15_R1.CraftServer.loadPlugins(CraftServer.java:358) ~[patched_1.15.2.jar:git-Paper-118]
at net.minecraft.server.v1_15_R1.DedicatedServer.init(DedicatedServer.java:234) ~[patched_1.15.2.jar:git-Paper-118]
at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:885) ~[patched_1.15.2.jar:git-Paper-118]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_212]
Caused by: java.util.zip.ZipException: zip file is empty
at java.util.zip.ZipFile.open(Native Method) ~[?:1.8.0_212]
at java.util.zip.ZipFile.<init>(ZipFile.java:225) ~[?:1.8.0_212]
at java.util.zip.ZipFile.<init>(ZipFile.java:155) ~[?:1.8.0_212]
at java.util.jar.JarFile.<init>(JarFile.java:166) ~[?:1.8.0_212]
at java.util.jar.JarFile.<init>(JarFile.java:130) ~[?:1.8.0_212]
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:155) ~[patched_1.15.2.jar:git-Paper-118]
... 5 more