Erreur business world

 Could not load 'plugins\BusinessWorld-1.0.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:162) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:133) [spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.loadPlugins(CraftServer.java:298) [spigot.jar:git-Spigot-596221b-9a1fc1e]
        at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:205) [spigot.jar:git-Spigot-596221b-9a1fc1e]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:544) [spigot.jar:git-Spigot-596221b-9a1fc1e]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_231]
Caused by: org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1
        at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:254) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.yaml.snakeyaml.reader.StreamReader.<init>(StreamReader.java:58) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.yaml.snakeyaml.Yaml.load(Yaml.java:436) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.bukkit.plugin.PluginDescriptionFile.<init>(PluginDescriptionFile.java:226) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:157) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        ... 5 more
Caused by: java.nio.charset.MalformedInputException: Input length = 1
        at java.nio.charset.CoderResult.throwException(Unknown Source) ~[?:1.8.0_231]
        at sun.nio.cs.StreamDecoder.implRead(Unknown Source) ~[?:1.8.0_231]
        at sun.nio.cs.StreamDecoder.read(Unknown Source) ~[?:1.8.0_231]
        at java.io.InputStreamReader.read(Unknown Source) ~[?:1.8.0_231]
        at org.yaml.snakeyaml.reader.UnicodeReader.read(UnicodeReader.java:125) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:223) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.yaml.snakeyaml.reader.StreamReader.<init>(StreamReader.java:58) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.yaml.snakeyaml.Yaml.load(Yaml.java:436) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.bukkit.plugin.PluginDescriptionFile.<init>(PluginDescriptionFile.java:226) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:157) ~[spigot.jar:git-Spigot-596221b-9a1fc1e]
        ... 5 more