sellstick

[06:58:04 ERROR]: Could not load 'plugins/SellStick.8.0.9.0a.jar' in folder 'plugins'
org.bukkit.plugin.UnknownDependencyException: Essentials
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:218) ~[patched_1.13.2.jar:git-Paper-470]
        at org.bukkit.craftbukkit.v1_13_R2.CraftServer.loadPlugins(CraftServer.java:329) ~[patched_1.13.2.jar:git-Paper-470]
        at net.minecraft.server.v1_13_R2.DedicatedServer.init(DedicatedServer.java:235) ~[patched_1.13.2.jar:git-Paper-470]
        at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:791) ~[patched_1.13.2.jar:git-Paper-470]
        at java.lang.Thread.run(Thread.java:748) [?:1.8.0_191]