Unable to login most of the time

[gadgetsan]

it seems than when i logged in once, i can't do it again for a while. Everytime i call api.login(); i get an exception 'ContentDecodingError'.

When i'm able to login however it seems to be working correctly

the stacktrace i get is this:
à Microsoft.Scripting.Interpreter.MethodInfoCallInstruction.InvokeWorker(Object[] args)
à Microsoft.Scripting.Interpreter.MethodInfoCallInstruction.Invoke(Object[] args)
à Microsoft.Scripting.Interpreter.MethodInfoCallInstruction.Run(InterpretedFrame frame)
à Microsoft.Scripting.Interpreter.Interpreter.Run(InterpretedFrame frame)
à Microsoft.Scripting.Interpreter.LightLambda.Run9[T0,T1,T2,T3,T4,T5,T6,T7,T8,TRet](T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5, T6 arg6, T7 arg7, T8 arg8)
à System.Dynamic.UpdateDelegates.UpdateAndExecute8[T0,T1,T2,T3,T4,T5,T6,T7,TRet](CallSite site, T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5, T6 arg6, T7 arg7)
à Microsoft.Scripting.Interpreter.DynamicInstruction9.Run(InterpretedFrame frame) à Microsoft.Scripting.Interpreter.Interpreter.Run(InterpretedFrame frame) à Microsoft.Scripting.Interpreter.LightLambda.Run7[T0,T1,T2,T3,T4,T5,T6,TRet](T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5, T6 arg6) à IronPython.Compiler.PythonCallTargets.OriginalCallTarget6(PythonFunction function, Object arg0, Object arg1, Object arg2, Object arg3, Object arg4, Object arg5) à Microsoft.Scripting.Interpreter.FuncCallInstruction9.Run(InterpretedFrame frame)
à Microsoft.Scripting.Interpreter.Interpreter.Run(InterpretedFrame frame)
à Microsoft.Scripting.Interpreter.LightLambda.Run7[T0,T1,T2,T3,T4,T5,T6,TRet](T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5, T6 arg6)
à System.Dynamic.UpdateDelegates.UpdateAndExecute6[T0,T1,T2,T3,T4,T5,TRet](CallSite site, T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5)
à CallSite.Target(Closure , CallSite , CodeContext , Object , Object , Object , Object , Object )
à IronPython.Runtime.Method.MethodBinding3.SelfTarget(CallSite site, CodeContext context, Object target, T0 arg0, T1 arg1, T2 arg2) à IronPython.Compiler.Ast.CallExpression.Invoke3Instruction.Run(InterpretedFrame frame) à Microsoft.Scripting.Interpreter.Interpreter.Run(InterpretedFrame frame) à Microsoft.Scripting.Interpreter.LightLambda.Run5[T0,T1,T2,T3,T4,TRet](T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4) à IronPython.Compiler.PythonCallTargets.OriginalCallTarget4(PythonFunction function, Object arg0, Object arg1, Object arg2, Object arg3) à IronPython.Runtime.FunctionCaller4.Call4(CallSite site, CodeContext context, Object func, T0 arg0, T1 arg1, T2 arg2, T3 arg3)
à System.Dynamic.UpdateDelegates.UpdateAndExecute6[T0,T1,T2,T3,T4,T5,TRet](CallSite site, T0 arg0, T1 arg1, T2 arg2, T3 arg3, T4 arg4, T5 arg5)
à CallSite.Target(Closure , CallSite , Object , String , String , String )
à System.Dynamic.UpdateDelegates.UpdateAndExecute4[T0,T1,T2,T3,TRet](CallSite site, T0 arg0, T1 arg1, T2 arg2, T3 arg3)
à CallSite.Target(Closure , CallSite , Object , String , String , String )
à System.Dynamic.UpdateDelegates.UpdateAndExecute4[T0,T1,T2,T3,TRet](CallSite site, T0 arg0, T1 arg1, T2 arg2, T3 arg3)
à Gmusicapi.Mobileclient.login(String email, String password, String android_id) dans d:\OneDrive\DEV\GMusic Project\demo\Gmusicapi\Mobileclient.cs:ligne 60
à Demo.Program.Main(String[] args) dans d:\OneDrive\DEV\GMusic Project\demo\Demo\Program.cs:ligne 23