org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml

[Drjoachim]

Version 1.15.2:

[16:51:39] [Server thread/INFO]: This server is running CraftBukkit version git-Bukkit-8160e29 (MC: 1.15.2) (Implementing API version 1.15.2-R0.1-SNAPSHOT)
[16:51:39] [Server thread/ERROR]: Could not load 'plugins/FastLeafDecay.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:166) ~[craftbukkit.jar:git-Bukkit-8160e29]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:138) [craftbukkit.jar:git-Bukkit-8160e29]
at org.bukkit.craftbukkit.v1_15_R1.CraftServer.loadPlugins(CraftServer.java:349) [craftbukkit.jar:git-Bukkit-8160e29]
at net.minecraft.server.v1_15_R1.DedicatedServer.init(DedicatedServer.java:197) [craftbukkit.jar:git-Bukkit-8160e29]
at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:762) [craftbukkit.jar:git-Bukkit-8160e29]
at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: java.util.zip.ZipException: zip END header not found
at java.util.zip.ZipFile$Source.zerror(ZipFile.java:1535) ~[?:?]
at java.util.zip.ZipFile$Source.findEND(ZipFile.java:1436) ~[?:?]
at java.util.zip.ZipFile$Source.initCEN(ZipFile.java:1443) ~[?:?]
at java.util.zip.ZipFile$Source.(ZipFile.java:1274) ~[?:?]
at java.util.zip.ZipFile$Source.get(ZipFile.java:1237) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.(ZipFile.java:727) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.get(ZipFile.java:844) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:247) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:177) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:346) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:317) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:283) ~[?:?]
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:154) ~[craftbukkit.jar:git-Bukkit-8160e29]
... 5 more