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[17:21:14 INFO]: Starting minecraft server version 1.8
[17:21:14 INFO]: Loading properties
[17:21:14 INFO]: Default game type: SURVIVAL
[17:21:14 INFO]: This server is running CraftBukkit version git-Spigot-13716d9-0899683 (MC: 1.8) (Implementing API version 1.8-R0.1-SNAPSHOT)
[17:21:14 INFO]: Debug logging is disabled
[17:21:14 INFO]: Server Ping Player Sample Count: 12
[17:21:14 INFO]: Using 4 threads for Netty based IO
[17:21:14 INFO]: Generating keypair
[17:21:15 INFO]: Starting Minecraft server on *:25565
[17:21:15 INFO]: Set PluginClassLoader as parallel capable
[17:21:15 ERROR]: Could not load 'plugins/TitleAPI.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R4/Packet
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:135) ~[spigot.jar:git-Spigot-13716d9-0899683]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:329) ~[spigot.jar:git-Spigot-13716d9-0899683]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:251) [spigot.jar:git-Spigot-13716d9-0899683]
	at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugins(CraftServer.java:290) [spigot.jar:git-Spigot-13716d9-0899683]
	at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:152) [spigot.jar:git-Spigot-13716d9-0899683]
	at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:494) [spigot.jar:git-Spigot-13716d9-0899683]
	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_55]
Caused by: java.lang.NoClassDefFoundError: net/minecraft/server/v1_7_R4/Packet
	at java.lang.Class.forName0(Native Method) ~[?:1.7.0_55]
	at java.lang.Class.forName(Class.java:270) ~[?:1.7.0_55]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot.jar:git-Spigot-13716d9-0899683]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot.jar:git-Spigot-13716d9-0899683]
	... 6 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_7_R4.Packet
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:91) ~[spigot.jar:git-Spigot-13716d9-0899683]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:86) ~[spigot.jar:git-Spigot-13716d9-0899683]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_55]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_55]
	at java.lang.Class.forName0(Native Method) ~[?:1.7.0_55]
	at java.lang.Class.forName(Class.java:270) ~[?:1.7.0_55]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:64) ~[spigot.jar:git-Spigot-13716d9-0899683]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[spigot.jar:git-Spigot-13716d9-0899683]
	... 6 more