Could not load 'plugins\1.8-1.15-PlayerWorldsPro-4.6.5.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: Unsupported API version 1.14
        at org.bukkit.craftbukkit.v1_13_R2.util.CraftMagicNumbers.checkSupported(CraftMagicNumbers.java:223) ~[spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:128) ~[spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
        at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:327) ~[spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:248) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
        at org.bukkit.craftbukkit.v1_13_R2.CraftServer.loadPlugins(CraftServer.java:323) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
        at net.minecraft.server.v1_13_R2.DedicatedServer.init(DedicatedServer.java:213) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
        at net.minecraft.server.v1_13_R2.MinecraftServer.run(MinecraftServer.java:697) [spigot-1.13.2.jar:git-Spigot-518206a-a5b9c7b]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_231]