[14:34:38] [Server thread/ERROR]: Could not load 'plugins/Sparkles.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/libs/com/google/gson/ExclusionStrategy
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugins(CraftServer.java:291) [spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:198) [spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:528) [spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]
Caused by: java.lang.NoClassDefFoundError: org/bukkit/craftbukkit/libs/com/google/gson/ExclusionStrategy
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_45]
	at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_45]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	... 6 more
Caused by: java.lang.ClassNotFoundException: org.bukkit.craftbukkit.libs.com.google.gson.ExclusionStrategy
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91) ~[spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_45]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_45]
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_45]
	at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_45]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot-olympus-dev.jar:git-Spigot-44c59bf-8f0f4ed]
	... 6 more