Untitled

Error occurred while enabling DWWM4 v1.0 (Is it up to date?)
java.lang.NullPointerException: inStream parameter is null
        at java.util.Objects.requireNonNull(Objects.java:235) ~[?:?]
        at java.util.Properties.load(Properties.java:407) ~[?:?]
        at fr.syntrow.dwwm.database.MySQL.loadConfig(MySQL.java:26) ~[?:?]
        at fr.syntrow.dwwm.database.MySQL.<init>(MySQL.java:19) ~[?:?]
        at fr.syntrow.dwwm.Main.InitConnection(Main.java:29) ~[?:?]
        at fr.syntrow.dwwm.Main.onEnable(Main.java:15) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:266) ~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:342) ~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:480) ~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugin(CraftServer.java:541) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at org.bukkit.craftbukkit.v1_20_R3.CraftServer.enablePlugins(CraftServer.java:455) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at org.bukkit.craftbukkit.v1_20_R3.CraftServer.reload(CraftServer.java:978) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at org.bukkit.Bukkit.reload(Bukkit.java:864) ~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.command.defaults.ReloadCommand.execute(ReloadCommand.java:27) ~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:149) ~[spigot-api-1.20.4-R0.1-SNAPSHOT.jar:?]
        at org.bukkit.craftbukkit.v1_20_R3.CraftServer.dispatchCommand(CraftServer.java:887) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at org.bukkit.craftbukkit.v1_20_R3.CraftServer.dispatchServerCommand(CraftServer.java:872) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at net.minecraft.server.dedicated.DedicatedServer.bk(DedicatedServer.java:416) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at net.minecraft.server.dedicated.DedicatedServer.b(DedicatedServer.java:392) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:1242) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:1054) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at net.minecraft.server.MinecraftServer.lambda$0(MinecraftServer.java:304) ~[spigot-1.20.4-R0.1-SNAPSHOT.jar:4081-Spigot-b754dcc-e8f9149]
        at java.lang.Thread.run(Thread.java:840) ~[?:?]