Minecraft Forums

Hi, Recently I've been trying to log onto Mineplex, but each time I try to logon, I crash and the following words pop up

PlayerAPIPlugin (PlayerAPI-1.8-1.1 (4).jar)
Contact their authors BEFORE contacting forge

// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 10/10/16 8:10 PM
Description: Unexpected error

java.util.UnknownFormatConversionException: Conversion = 'O'
at java.util.Formatter$FormatSpecifier.conversion(Formatter.java:2691)
at java.util.Formatter$FormatSpecifier.<init>(Formatter.java:2720)
at java.util.Formatter.parse(Formatter.java:2560)
at java.util.Formatter.format(Formatter.java:2501)
at java.util.Formatter.format(Formatter.java:2455)
at java.lang.String.format(String.java:2927)
at net.minecraftforge.fml.relauncher.FMLRelaunchLog.log(FMLRelaunchLog.java:83)
at net.minecraftforge.fml.common.FMLLog.log(FMLLog.java:40)
at net.minecraftforge.fml.common.FMLCommonHandler.callFuture(FMLCommonHandler.java:723)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1018)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:345)
at net.minecraft.client.main.Main.main(SourceFile:120)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
at java.util.Formatter$FormatSpecifier.conversion(Formatter.java:2691)
at java.util.Formatter$FormatSpecifier.<init>(Formatter.java:2720)
at java.util.Formatter.parse(Formatter.java:2560)
at java.util.Formatter.format(Formatter.java:2501)
at java.util.Formatter.format(Formatter.java:2455)
at java.lang.String.format(String.java:2927)
at net.minecraftforge.fml.relauncher.FMLRelaunchLog.log(FMLRelaunchLog.java:83)
at net.minecraftforge.fml.common.FMLLog.log(FMLLog.java:40)

mods I use right now:

[1.8] ArmorStatusHUD-client-1.29(3)

[1.8]bspkrsCore-universal-7.01(3)

[1.8]DirectionHUD-client-1.24

[1.8]StatusEffectHUD-client-1.27[4]

OptiFine_1.8.0_HD_U_H6

PlayerAPI-1.8-1.1(4)

ToggleSneak-(1.8)-v3.1.0(4)

Current forge is:

forge-1.8-11.14.4.1563

I've deleted all minecraft folders, updated java to latest.

If anyone has any solutions please help.

P.S If anyone has a solution involving the source or code or whatever it is, I could use a simpler explanation since im not the brightest at that type of stuff. Thanks!