Jar does not contain plugin.yml

[nishirfn]

Server: Paper 1.16.5
Bongo-1.16.3-1.0.29
LibX-1.16.3-1.0.17

Error log:

[11:31:14] [Server thread/ERROR]: Could not load 'plugins/Bongo-1.16.3-1.0.29.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:162) ~[patched_1.16.5.jar:git-Paper-496]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:148) ~[patched_1.16.5.jar:git-Paper-496]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.loadPlugins(CraftServer.java:389) ~[patched_1.16.5.jar:git-Paper-496]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:206) ~[patched_1.16.5.jar:git-Paper-496]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:941) ~[patched_1.16.5.jar:git-Paper-496]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:175) ~[patched_1.16.5.jar:git-Paper-496]
at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: java.io.FileNotFoundException: Jar does not contain plugin.yml
... 7 more
[11:31:14] [Server thread/ERROR]: Could not load 'plugins/LibX-1.16.3-1.0.17.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:162) ~[patched_1.16.5.jar:git-Paper-496]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:148) ~[patched_1.16.5.jar:git-Paper-496]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.loadPlugins(CraftServer.java:389) ~[patched_1.16.5.jar:git-Paper-496]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:206) ~[patched_1.16.5.jar:git-Paper-496]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:941) ~[patched_1.16.5.jar:git-Paper-496]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:175) ~[patched_1.16.5.jar:git-Paper-496]
at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: java.io.FileNotFoundException: Jar does not contain plugin.yml
... 7 more

[noeppi-noeppi]

This is a forge mod not a bukkit plugin