[20:39:19] [Server thread/INFO]: [MySQL] Loading MySQL v1.0
[20:39:19] [Server thread/INFO]: [MySQL] Enabling MySQL v1.0
[20:39:19] [Server thread/ERROR]: Error occurred while enabling MySQL v1.0 (Is it up to date?)
java.lang.NoClassDefFoundError: com/zaxxer/hikari/HikariDataSource
    at net.pietreg.test.testt.MySQL.<init>(MySQL.java:18) ~[?:?]
    at net.pietreg.test.testt.Main.onEnable(Main.java:15) ~[?:?]
    at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:359) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:318) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.craftbukkit.v1_8_R3.CraftServer.reload(CraftServer.java:769) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.Bukkit.reload(Bukkit.java:556) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:25) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:146) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchCommand(CraftServer.java:666) [mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.craftbukkit.v1_8_R3.CraftServer.dispatchServerCommand(CraftServer.java:629) [mc.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.DedicatedServer.aO(DedicatedServer.java:416) [mc.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:379) [mc.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:713) [mc.jar:git-PaperSpigot-"4c7641d"]
    at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:616) [mc.jar:git-PaperSpigot-"4c7641d"]
    at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
Caused by: java.lang.ClassNotFoundException: com.zaxxer.hikari.HikariDataSource
    at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[?:1.8.0_181]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:102) ~[mc.jar:git-PaperSpigot-"4c7641d"]
    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:87) ~[mc.jar:git-PaperSpigot-"4c7641d"]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_181]
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_181]
    ... 18 more
[20:39:19] [Server thread/INFO]: [MySQL] Disabling MySQL v1.0