crash Log

[11:12:58] [Craft Scheduler Thread - 0/WARN]: [Blank] Plugin Blank v1.0 generated an exception while executing task 2
java.lang.NoClassDefFoundError: com/zaxxer/hikari/HikariDataSource
        at drhampust.github.io.Blank.Main.connectToDatabase(Main.java:48) ~[?:?]
        at drhampust.github.io.Blank.Main$1.run(Main.java:27) ~[?:?]
        at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftTask.run(CraftTask.java:81) ~[spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]
        at org.bukkit.craftbukkit.v1_14_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:54) [spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_221]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_221]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_221]
Caused by: java.lang.ClassNotFoundException: com.zaxxer.hikari.HikariDataSource
        at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_221]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:135) ~[spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:81) ~[spigot-1.14.4.jar:git-Spigot-94af569-a3fdef8]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_221]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_221]
        ... 7 more