Image disappears when running the project

Question

Good time people, I’m having problems using an image using WPF, I’m trying to use Uri to instantiate the image and run the project, but an Isfrozen error is false and does not run the project, using and I tried to use the normal mode below

<Window x:Class="curso.MainWindow"
           xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:curso"
        xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes" 
        mc:Ignorable="d"
         TextElement.Foreground="{DynamicResource MaterialDesignBody}"
            TextElement.FontWeight="Regular"
         TextElement.FontSize="13"
         TextOptions.TextFormattingMode="Ideal"
         TextOptions.TextRenderingMode="Auto"
         Background="{DynamicResource MaterialDesignPaper}"
         FontFamily="{DynamicResource MaterialDesignFont}" Height="600" Width="1024" ResizeMode="NoResize" WindowStartupLocation="CenterScreen" WindowStyle="None">


    <Window.Resources>
        <Storyboard x:Key="AbrirMenu">
            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(FrameworkElement.Width)" Storyboard.TargetName="GridMenu">
                <EasingDoubleKeyFrame KeyTime="0" Value="200"/>
                <EasingDoubleKeyFrame KeyTime="0:0:0.5" Value="70"/>
            </DoubleAnimationUsingKeyFrames>
        </Storyboard>
        <Storyboard x:Key="FecharMenu">
            <DoubleAnimationUsingKeyFrames Storyboard.TargetProperty="(FrameworkElement.Width)" Storyboard.TargetName="GridMenu">
                <EasingDoubleKeyFrame KeyTime="0" Value="70"/>
                <EasingDoubleKeyFrame KeyTime="0:0:0.5" Value="200"/>
            </DoubleAnimationUsingKeyFrames>
        </Storyboard>
    </Window.Resources>

    <Window.Triggers>
        <EventTrigger RoutedEvent="ButtonBase.Click" SourceName="ButtonAbrir">
            <BeginStoryboard Storyboard="{StaticResource AbrirMenu}"/>
        </EventTrigger>
        <EventTrigger RoutedEvent="ButtonBase.Click" SourceName="ButtonFecharMenu">
            <BeginStoryboard Storyboard="{StaticResource FecharMenu}"/>
        </EventTrigger>
    </Window.Triggers>



    <Grid>

        <Grid Height="30" VerticalAlignment="Top" Background="#FF9D6ED7">
            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Margin="10,0">


                <Button x:Name="ButtonMinimizar" Style="{StaticResource MaterialDesignFloatingActionMiniAccentButton}" Width="25" Height="26"  Background="{x:Null}" BorderBrush="{x:Null}" Foreground="White" HorizontalAlignment="Right" VerticalAlignment="Center" Click="ButtonMinimizar_Click">
                    <materialDesign:PackIcon Kind="Minus" RenderTransformOrigin="-0.812,0.44"/>
                </Button>

                <Button x:Name="ButtonMaximizar" Style="{StaticResource MaterialDesignFloatingActionMiniAccentButton}" Width="25" Height="26"  Background="{x:Null}" BorderBrush="{x:Null}" Foreground="White" HorizontalAlignment="Right" VerticalAlignment="Center"  Click="ButtonMaximizar_Click">
                    <materialDesign:PackIcon Kind="ArrowExpand" RenderTransformOrigin="-0.812,0.44"/>
                </Button>

                <Button x:Name="ButtonFechar" Style="{StaticResource MaterialDesignFloatingActionMiniAccentButton}" Width="25" Height="26"  Background="{x:Null}" BorderBrush="{x:Null}" Foreground="White" HorizontalAlignment="Right" VerticalAlignment="Center" Click="ButtonFechar_Click">
                    <materialDesign:PackIcon Kind="Power" RenderTransformOrigin="-0.812,0.44" VerticalAlignment="Center"/>
                </Button>
            </StackPanel>
        </Grid>

        <Grid x:Name="GridMenu" Width="70" HorizontalAlignment="Left">
            <Grid.Background>
                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                    <GradientStop Color="#FFD8C8C8" Offset="1"/>
                    <GradientStop Color="#FFA09D9D" Offset="0"/>
                </LinearGradientBrush>
            </Grid.Background>
            <Grid.RowDefinitions>
                <RowDefinition Height="100"/>
                <RowDefinition Height="*"/>
            </Grid.RowDefinitions>
            <Grid.Effect>
                <DropShadowEffect BlurRadius="20" Color="#FFA09898" RenderingBias="Quality" ShadowDepth="1"/>
            </Grid.Effect>
            <Grid Background="#FFa46fe4">

                <Button x:Name="ButtonAbrir"  Style="{StaticResource MaterialDesignFloatingActionMiniAccentButton}" Width="25" Height="26"  Background="{x:Null}" BorderBrush="{x:Null}" HorizontalAlignment="Right" VerticalAlignment="Top" Foreground="White" Visibility="Collapsed" Click="ButtonAbrir_Click">
                    <materialDesign:PackIcon Kind="ArrowLeft" RenderTransformOrigin="0.396,0.544" />
                </Button>
                <Button x:Name="ButtonFecharMenu"  Style="{StaticResource MaterialDesignFloatingActionMiniAccentButton}" Width="25" Height="26"  Background="{x:Null}" BorderBrush="{x:Null}" HorizontalAlignment="Right" VerticalAlignment="Top" Foreground="White" Click="ButtonFecharMenu_Click">
                    <materialDesign:PackIcon Kind="Menu" RenderTransformOrigin="0.396,0.544" />
                </Button>
                <Viewbox>
                    <Image Source="assets/logo.png"></Image>
                </Viewbox>
            </Grid>
            <StackPanel Grid.Row="1">
                <Button x:Name="ButtonInicio" Margin="10" Background="#FF7E2AE2" BorderBrush="#FF7E2AE2" Click="ButtonInicio_Click" >
                    <Grid Width="150">
                        <materialDesign:PackIcon Kind="ViewDashboard" VerticalAlignment="Center"/>
                        <TextBlock HorizontalAlignment="Center" Text="Inicio"/>
                    </Grid>
                </Button>

                <Button  x:Name="ButtonQuarto1" Margin="10" Background="#FF7E2AE2" BorderBrush="#FF7E2AE2" Click="ButtonQuarto1_Click">
                    <Grid Width="150">
                        <materialDesign:PackIcon Kind="bed" VerticalAlignment="Center"/>
                        <TextBlock HorizontalAlignment="Center" Text="Quarto 1"/>
                    </Grid>
                </Button>

                <Button x:Name="ButtonQuarto2" Margin="10" Background="#FF7E2AE2" BorderBrush="#FF7E2AE2" Click="ButtonQuarto2_Click">
                    <Grid Width="150">
                        <materialDesign:PackIcon Kind="bed" VerticalAlignment="Center"/>
                        <TextBlock HorizontalAlignment="Center" Text="Quarto 2"/>
                    </Grid>
                </Button>

                <Button x:Name="ButtonQuarto3" Margin="10" Background="#FF7E2AE2" BorderBrush="#FF7E2AE2" Click="ButtonQuarto3_Click">
                    <Grid Width="150">
                        <materialDesign:PackIcon Kind="bed" VerticalAlignment="Center"/>
                        <TextBlock HorizontalAlignment="Center" Text="Quarto 3"/>
                    </Grid>
                </Button>

                <Button x:Name="ButtonCozinha" Margin="10" Background="#FF7E2AE2" BorderBrush="#FF7E2AE2" Click="ButtonCozinha_Click">
                    <Grid Width="150">
                        <materialDesign:PackIcon Kind="Kitchen" VerticalAlignment="Center"/>
                        <TextBlock HorizontalAlignment="Center" Text="Cozinha "/>
                    </Grid>
                </Button>
            </StackPanel>
        </Grid>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="15*"/>
                <RowDefinition Height="277*"/>
            </Grid.RowDefinitions>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="35*"/>
                <ColumnDefinition Width="117*"/>
                <ColumnDefinition Width="360*"/>
            </Grid.ColumnDefinitions>

            <Image  Source="assets/logo.png" Grid.Column="2" Margin="31,93,264,92" Grid.Row="1">
            </Image>

            <Label Content="Bem vindo!" Grid.Column="2" HorizontalAlignment="Left" VerticalAlignment="Top" Background="{x:Null}" Foreground="#DDE23939" FontSize="40" FontFamily="Impact" Margin="149,10,0,0" Grid.Row="1"/>

        </Grid>

    </Grid>

</Window>

however image appears in the design, but when running the project the image simply goes away... someone knows some solution?

These are my directories: