[05:01:32] [Server thread/ERROR]: Could not load 'plugins/audioplayer-1.18.2-1.0.0.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:170) ~[spigot-api-1.18.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:144) ~[spigot-api-1.18.2-R0.1-SNAPSHOT.jar:?]
at org.bukkit.craftbukkit.v1_18_R2.CraftServer.loadPlugins(CraftServer.java:406) ~[spigot-1.18.2-R0.1-SNAPSHOT.jar:3468-Spigot-ffceeae-d53c4fb]
at net.minecraft.server.dedicated.DedicatedServer.e(DedicatedServer.java:232) ~[spigot-1.18.2-R0.1-SNAPSHOT.jar:3468-Spigot-ffceeae-d53c4fb]
at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1007) ~[spigot-1.18.2-R0.1-SNAPSHOT.jar:3468-Spigot-ffceeae-d53c4fb]
at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:304) ~[spigot-1.18.2-R0.1-SNAPSHOT.jar:3468-Spigot-ffceeae-d53c4fb]
at java.lang.Thread.run(Thread.java:833) [?:?]
Caused by: java.io.FileNotFoundException: Jar does not contain plugin.yml
... 7 more

I am not able to add the plugin it says "No Mods Found". Plz help