Bukkit

What steps will reproduce the problem?
1.
2.
3.

What is the expected output? What do you see instead?
to work

What version of the product are you using?
1.7.9 R0.1

Do you have an error log of what happened?
[14:15:02] [Server thread/ERROR]: Could not load 'plugins\DynaFish-v1.7.9.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
    at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:160) ~[spigot.jar:git-Spigot-1486]
    at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:133) [spigot.jar:git-Spigot-1486]
    at org.bukkit.craftbukkit.v1_7_R3.CraftServer.loadPlugins(CraftServer.java:358) [spigot.jar:git-Spigot-1486]
    at net.minecraft.server.v1_7_R3.DedicatedServer.init(DedicatedServer.java:135) [spigot.jar:git-Spigot-1486]
    at net.minecraft.server.v1_7_R3.MinecraftServer.run(MinecraftServer.java:457) [spigot.jar:git-Spigot-1486]
    at net.minecraft.server.v1_7_R3.ThreadServerApplication.run(SourceFile:628) [spigot.jar:git-Spigot-1486]
Caused by: org.yaml.snakeyaml.scanner.ScannerException: while scanning a simple key; could not found expected ':';  in 'reader', line 4, column 1:
    version: 1.54
    ^
    at org.yaml.snakeyaml.scanner.ScannerImpl.stalePossibleSimpleKeys(ScannerImpl.java:465) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.scanner.ScannerImpl.needMoreTokens(ScannerImpl.java:280) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.scanner.ScannerImpl.checkToken(ScannerImpl.java:225) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.parser.ParserImpl$ParseBlockMappingKey.produce(ParserImpl.java:558) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.parser.ParserImpl.peekEvent(ParserImpl.java:158) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.parser.ParserImpl.checkEvent(ParserImpl.java:143) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.composer.Composer.composeMappingNode(Composer.java:230) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.composer.Composer.composeNode(Composer.java:159) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.composer.Composer.composeDocument(Composer.java:122) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.composer.Composer.getSingleNode(Composer.java:105) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:120) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:481) ~[spigot.jar:git-Spigot-1486]
    at org.yaml.snakeyaml.Yaml.load(Yaml.java:412) ~[spigot.jar:git-Spigot-1486]
    at org.bukkit.plugin.PluginDescriptionFile.<init>(PluginDescriptionFile.java:232) ~[spigot.jar:git-Spigot-1486]
    at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:155) ~[spigot.jar:git-Spigot-1486]
    ... 5 more
[14:15:04] [Server thread/INFO]: [AntiLagg] Loading AntiLagg v1.1.4

Please provide any additional information below.

It isn't working....