[22:14:41 ERROR]: Could not load 'plugins\SentinelX.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:162) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:133) [1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.loadPlugins(CraftServer.java:306) [1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at net.minecraft.server.v1_12_R1.DedicatedServer.init(DedicatedServer.java:205) [1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:545) [1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_152]
Caused by: org.yaml.snakeyaml.error.YAMLException: java.nio.charset.MalformedInputException: Input length = 1
        at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:254) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.yaml.snakeyaml.reader.StreamReader.<init>(StreamReader.java:58) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.yaml.snakeyaml.Yaml.load(Yaml.java:452) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.bukkit.plugin.PluginDescriptionFile.<init>(PluginDescriptionFile.java:226) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:157) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        ... 5 more
Caused by: java.nio.charset.MalformedInputException: Input length = 1
        at java.nio.charset.CoderResult.throwException(Unknown Source) ~[?:1.8.0_152]
        at sun.nio.cs.StreamDecoder.implRead(Unknown Source) ~[?:1.8.0_152]
        at sun.nio.cs.StreamDecoder.read(Unknown Source) ~[?:1.8.0_152]
        at java.io.InputStreamReader.read(Unknown Source) ~[?:1.8.0_152]
        at org.yaml.snakeyaml.reader.UnicodeReader.read(UnicodeReader.java:125) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.yaml.snakeyaml.reader.StreamReader.update(StreamReader.java:223) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.yaml.snakeyaml.reader.StreamReader.<init>(StreamReader.java:58) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.yaml.snakeyaml.Yaml.load(Yaml.java:452) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.bukkit.plugin.PluginDescriptionFile.<init>(PluginDescriptionFile.java:226) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:157) ~[1.12.2.jar:git-Spigot-549c1fa-8c37e2e]
        ... 5 more