B4A Library Xml Layout Builder Lib gives error for following layout file

<?xml version="1.0" encoding="utf-8"?>
<TableLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:shrinkColumns="*"  android:stretchColumns="*" android:background="#ffffff">
    <!-- Row 1 with single column -->
    <TableRow
        android:id="@+id/tableRow1"
        android:layout_height="wrap_content"
        android:layout_width="fill_parent"
        android:gravity="center_horizontal"> 
        <TextView
            android:id="@+id/TextView04"
            android:layout_width="match_parent" android:layout_height="wrap_content"
            android:textSize="18dp" android:text="Row 1"  android:layout_span="3"
            android:padding="18dip" android:background="#b0b0b0"
            android:textColor="#000"/> 
    </TableRow> 
    
    <!-- Row 2 with 3 columns -->
    <TableRow
        android:id="@+id/tableRow1"
        android:layout_height="wrap_content"
        android:layout_width="match_parent"> 
        <TextView
            android:id="@+id/TextView04" android:text="Row 2 column 1"
            android:layout_weight="1" android:background="#dcdcdc"
            android:textColor="#000000"
            android:padding="20dip" android:gravity="center"/> 
        <TextView
            android:id="@+id/TextView04" android:text="Row 2 column 2"
            android:layout_weight="1" android:background="#d3d3d3"
            android:textColor="#000000"
            android:padding="20dip" android:gravity="center"/>
        <TextView
            android:id="@+id/TextView04" android:text="Row 2 column 3"
            android:layout_weight="1" android:background="#cac9c9"
            android:textColor="#000000"
            android:padding="20dip" android:gravity="center"/>
    </TableRow>
    
    <!-- Row 3 with 2 columns -->
    <TableRow
        android:layout_height="wrap_content"
        android:layout_width="fill_parent"
        android:gravity="center_horizontal"> 
        <TextView
            android:id="@+id/TextView04" android:text="Row 3 column 1"
            android:layout_weight="1" android:background="#b0b0b0"
            android:textColor="#000000"
            android:padding="20dip" android:gravity="center"/>
            
        <TextView
            android:id="@+id/TextView04" android:text="Row 3 column 2"
            android:layout_weight="1" android:background="#a09f9f"
            android:textColor="#000000"
            android:padding="20dip" android:gravity="center"/> 
    </TableRow> 
    
</TableLayout>