Invalied plugin.yml or none?

Uhh does this mean my plugin.yml is wrong or missing?

Ta Log (open) Ta Log (close)

[10:13:57 ERROR]: Could not load 'plugins\Welcome.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPlug
inLoader.java:152) ~[craftbukkit.jar:git-Bukkit-18fbb24]
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager
.java:133) [craftbukkit.jar:git-Bukkit-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugins(CraftServer.ja
va:289) [craftbukkit.jar:git-Bukkit-18fbb24]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.<init>(CraftServer.java:25
1) [craftbukkit.jar:git-Bukkit-18fbb24]
at net.minecraft.server.v1_8_R3.PlayerList.<init>(PlayerList.java:69) [c
raftbukkit.jar:git-Bukkit-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedPlayerList.<init>(SourceFile:14
) [craftbukkit.jar:git-Bukkit-18fbb24]
at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.jav
a:179) [craftbukkit.jar:git-Bukkit-18fbb24]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java
:504) [craftbukkit.jar:git-Bukkit-18fbb24]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_71]
Caused by: java.io.FileNotFoundException: Jar does not contain plugin.yml
... 9 more

Code:

name: BanSystem
version: 1.0
author: Xx_Poseidon_xX
website: http://www.bukkit.org
main: me.ethanrocks365.ban.Ban
commands:
   ban:
      description: ban a player <target> <reason>
      usage: /ban <Player> <reason>
      permission: punish.ban
      permission-message: You don't have <permission>

http://imgur.com/a/mfMwi

Plz help thanks!

 

@Ethan Rocks 365 Your YAML is invalid

Put the message in quotes

 

double quotes

 

You need to create plugin.yml inside the src folder.

 

You tell me. Did you package it in your jar while exporting or did you not? If it's the former then it's in the wrong location.