报错 无法加载插件

[QingSongYaya]

[23:18:21 ERROR]: Error occurred while enabling ClayTech v1.2.21 (Is it up to date?)
java.lang.NullPointerException: null
at java.io.Reader.(Reader.java:167) ~[?:?]
at java.io.InputStreamReader.(InputStreamReader.java:93) ~[?:?]
at cn.claycoffee.ClayTech.utils.DataYML.reloadCustomConfig(DataYML.java:31) ~[?:?]
at cn.claycoffee.ClayTech.ClayTech.onEnable(ClayTech.java:134) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[patched_1.16.5.jar:git-Paper-788]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370) ~[patched_1.16.5.jar:git-Paper-788]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500) ~[patched_1.16.5.jar:git-Paper-788]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugin(CraftServer.java:518) ~[patched_1.16.5.jar:git-Paper-788]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugins(CraftServer.java:432) ~[patched_1.16.5.jar:git-Paper-788]
at net.minecraft.server.v1_16_R3.MinecraftServer.loadWorld(MinecraftServer.java:594) ~[patched_1.16.5.jar:git-Paper-788]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:298) ~[patched_1.16.5.jar:git-Paper-788]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1069) ~[patched_1.16.5.jar:git-Paper-788]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:291) ~[patched_1.16.5.jar:git-Paper-788]
at java.lang.Thread.run(Thread.java:831) [?:?]