Refer Error In Console

[01:51:39] [Server thread/INFO]: [Refer] Enabling Refer v2.0.1
[01:51:39] [Server thread/ERROR]: Error occurred while enabling Refer v2.0.1 (Is it up to date?)
java.lang.IllegalArgumentException: connectionTimeout cannot be less than 1000ms
	at com.zaxxer.hikari.HikariConfig.setConnectionTimeout(HikariConfig.java:225) ~[?:?]
	at co.insou.refer.database.sql.ConnectionPoolManager.setupDataSource(ConnectionPoolManager.java:51) ~[?:?]
	at co.insou.refer.database.sql.ConnectionPoolManager.<init>(ConnectionPoolManager.java:38) ~[?:?]
	at co.insou.refer.database.sql.SQLManager.<init>(SQLManager.java:25) ~[?:?]
	at co.insou.refer.Refer.initDatabases(Refer.java:118) ~[?:?]
	at co.insou.refer.Refer.onEnable(Refer.java:89) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:292) ~[spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:340) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:405) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at org.bukkit.craftbukkit.v1_9_R2.CraftServer.loadPlugin(CraftServer.java:362) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at org.bukkit.craftbukkit.v1_9_R2.CraftServer.enablePlugins(CraftServer.java:322) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at net.minecraft.server.v1_9_R2.MinecraftServer.t(MinecraftServer.java:416) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at net.minecraft.server.v1_9_R2.MinecraftServer.l(MinecraftServer.java:381) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at net.minecraft.server.v1_9_R2.MinecraftServer.a(MinecraftServer.java:336) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at net.minecraft.server.v1_9_R2.DedicatedServer.init(DedicatedServer.java:268) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:532) [spigot_1.9_latest.jar:git-Spigot-8a048fe-d8637df]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_77]