[13:33:08] [Server thread/ERROR]: Could not load 'plugins\BlockBreakParticle.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: net/minecraft/server/v1_9_R1/Packet
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:131) ~[PaperSpigot.jar:git-Paper-1104]
	at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:331) ~[PaperSpigot.jar:git-Paper-1104]
	at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:254) [PaperSpigot.jar:git-Paper-1104]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.loadPlugins(CraftServer.java:302) [PaperSpigot.jar:git-Paper-1104]
	at net.minecraft.server.v1_11_R1.DedicatedServer.init(DedicatedServer.java:208) [PaperSpigot.jar:git-Paper-1104]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:612) [PaperSpigot.jar:git-Paper-1104]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_211]
Caused by: java.lang.NoClassDefFoundError: net/minecraft/server/v1_9_R1/Packet
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_211]
	at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_211]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:65) ~[PaperSpigot.jar:git-Paper-1104]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[PaperSpigot.jar:git-Paper-1104]
	... 6 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_9_R1.Packet
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:92) ~[PaperSpigot.jar:git-Paper-1104]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:87) ~[PaperSpigot.jar:git-Paper-1104]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_211]
	at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_211]
	at java.lang.Class.forName0(Native Method) ~[?:1.8.0_211]
	at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_211]
	at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:65) ~[PaperSpigot.jar:git-Paper-1104]
	at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:127) ~[PaperSpigot.jar:git-Paper-1104]
	... 6 more