Xamarin Forms Error

Good afternoon, folks,

I'm trying to compile my project in Xamarin Forms and it's giving this error:

Gravidade   Código  Descrição   Projeto Arquivo Linha   Estado de Supressão
Erro        ***Falha inesperada da tarefa "Aapt".***
System.AggregateException: Um ou mais erros. ---> System.FormatException: A cadeia de caracteres de entrada não estava em um formato correto.
   em System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   em System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   em Xamarin.Android.Tasks.ManifestDocument.CalculateVersionCode(String currentAbi, String versionCodePattern, String versionCodeProperties)
   em Xamarin.Android.Tasks.Aapt.GenerateCommandLineCommands(String ManifestFile, String currentAbi, String currentResourceOutputFile)
   em Xamarin.Android.Tasks.Aapt.DoExecute(ITaskItem manifestFile, ParallelLoopState state, Int32 loop)
   em System.Threading.Tasks.Parallel.<>c__DisplayClass30_0'2.<ForEachWorker>b__3(Int32 i, ParallelLoopState state, TLocal local)
   em System.Threading.Tasks.Parallel.<>c__DisplayClass17_0'1.<ForWorker>b__1()
   em System.Threading.Tasks.Task.InnerInvoke()
   em System.Threading.Tasks.Task.InnerInvokeWithArg(Task childTask)
   em System.Threading.Tasks.Task.<>c__DisplayClass176_0.<ExecuteSelfReplicating>b__0(Object )
   --- Fim do rastreamento de pilha de exceções internas ---
   em System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
   em System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   em System.Threading.Tasks.Task.Wait()
   em System.Threading.Tasks.Parallel.ForWorker[TLocal](Int32 fromInclusive, Int32 toExclusive, ParallelOptions parallelOptions, Action'1 body, Action'2 bodyWithState, Func'4 bodyWithLocal, Func'1 localInit, Action'1 localFinally)
   em System.Threading.Tasks.Parallel.ForEachWorker[TSource,TLocal](TSource[] array, ParallelOptions parallelOptions, Action'1 body, Action'2 bodyWithState, Action'3 bodyWithStateAndIndex, Func'4 bodyWithStateAndLocal, Func'5 bodyWithEverything, Func'1 localInit, Action'1 localFinally)
   em System.Threading.Tasks.Parallel.ForEachWorker[TSource,TLocal](IEnumerable'1 source, ParallelOptions parallelOptions, Action'1 body, Action'2 bodyWithState, Action'3 bodyWithStateAndIndex, Func'4 bodyWithStateAndLocal, Func'5 bodyWithEverything, Func'1 localInit, Action'1 localFinally)
   em System.Threading.Tasks.Parallel.ForEach[TSource,TLocal](IEnumerable'1 source, ParallelOptions parallelOptions, Func'1 localInit, Func'4 body, Action'1 localFinally)
   em Xamarin.Android.Tasks.Aapt.Execute()
   em Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
   em Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext()
---> (Exceção Interna N° 0) System.FormatException: A cadeia de caracteres de entrada não estava em um formato correto.
   em System.Number.StringToNumber(String str, NumberStyles options, NumberBuffer& number, NumberFormatInfo info, Boolean parseDecimal)
   em System.Number.ParseInt32(String s, NumberStyles style, NumberFormatInfo info)
   em Xamarin.Android.Tasks.ManifestDocument.CalculateVersionCode(String currentAbi, String versionCodePattern, String versionCodeProperties)
   em Xamarin.Android.Tasks.Aapt.GenerateCommandLineCommands(String ManifestFile, String currentAbi, String currentResourceOutputFile)
   em Xamarin.Android.Tasks.Aapt.DoExecute(ITaskItem manifestFile, ParallelLoopState state, Int32 loop)
   em System.Threading.Tasks.Parallel.<>c__DisplayClass30_0'2.<ForEachWorker>b__3(Int32 i, ParallelLoopState state, TLocal local)
   em System.Threading.Tasks.Parallel.<>c__DisplayClass17_0'1.<ForWorker>b__1()
   em System.Threading.Tasks.Task.InnerInvoke()
   em System.Threading.Tasks.Task.InnerInvokeWithArg(Task childTask)
   em System.Threading.Tasks.Task.<>c__DisplayClass176_0.<ExecuteSelfReplicating>b__0(Object )<---  AppRDVAUX.Android

Can anyone help me solve it?

@edite

2>    AdditionalAndroidResourcePaths:  (TaskId:495)

2 > LibraryProjectJars: (TaskId: 495) 2 > ExtraArgs: --no-version-vectors (TaskId: 495) 2 > CreatePackagePerAbi: False (TaskId: 495) 2 > ResourceNameCaseMap: layout \ Tabbar.axml | layout \ tabbar.xml; layout \ Toolbar.axml | layout \ toolbar.xml; drawable \ LogoAntigoAraguaina.png | drawable \ logoantigoaraguaina.png; drawable \ DevByAcesso.png | drawable \ devbyacesso.png; drawable \ IconAraguaina.png | drawable \ iconaraguaina.png; drawable \ Araguaina240360.jpg | drawable \ araguaina240360.jpg; (TaskId: 495) 2 > VersionCodePattern: {abi} {versionCode: D5} (TaskId: 495) 2 > VersionCodeProperties: (TaskId: 495) 2> C: \ Program Files (x86) \ Microsoft Visual Studio \ 2017 \ Enterprise \ MSBuild \ Xamarin \ Android \ Xamarin.Android.Common.targets (1942,3): error MSB4018: Unexpected failure of the "Aapt" task. 2> C: \ Program Files (x86) \ Microsoft Visual Studio \ 2017 \ Enterprise \ MSBuild \ Xamarin \ Android \ Xamarin.Android.Common.targets (1942,3): error MSB4018: System.AggregateException: One or more errors. --- > System.FormatException: The input string was not in a correct format.