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  1. ,
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    This might be an issue with the file location in the Spark submit command. Try it with

    spark-submit --master spark://master:7077 \ {file location}
  2. ,
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    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.

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via by Unknown author, 1 year ago
java.lang.ClassNotFoundException: max/hubbard/bettershops/versions/v1_8_R3/Entities/VillagerNPC	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(	at max.hubbard.bettershops.Versions.EntityCheck.isNPC(	at max.hubbard.bettershops.Core.onEnable(	at	at	at org.bukkit.plugin.SimplePluginManager.enablePlugin(	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(	at net.minecraft.server.v1_8_R3.MinecraftServer.s(	at net.minecraft.server.v1_8_R3.MinecraftServer.k(	at net.minecraft.server.v1_8_R3.MinecraftServer.a(	at net.minecraft.server.v1_8_R3.DedicatedServer.init(	at