QT Widget Designer saving .ui file make AlignmentFlag Error

<?xml version="1.0" encoding="UTF-8"?><ui version="4.0">
 <class&gt;Form</class&gt;
 <widget class="QWidget" name="Form">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>400</width>
    <height>300</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>Form</string>
  </property>
  <layout class="QVBoxLayout" name="verticalLayout">
   <item alignment="Qt::AlignmentFlag::Qt::AlignmentFlag::AlignTop">
    <widget class="QFrame" name="frame">
     <property name="frameShape">
      <enum>QFrame::Shape::StyledPanel</enum>
     </property>
     <property name="frameShadow">
      <enum>QFrame::Shadow::Raised</enum>
     </property>
    </widget>
   </item>
  </layout>
 </widget>
 <resources/>
 <connections/>
</ui>