ML backend returned empty prediction for project

[Jerry2990]

Thanks for work.

ML backend returned empty prediction for project and the context is empty.

Any solution?

<View>
  <Image name="image" value="$image" zoom="true"/>
  <BrushLabels name="BrushLabels" toName="image">
   <Label value="cat" hint="brush" background="#FF0000" alias="1_brush"/>
   <Label value="person" hint="brush" background="#0d14d3" alias="2_brush"/>
  </BrushLabels>
  <Relations>
    	<Relation value="similar"/>
   </Relations>
     
  <KeyPointLabels name="KeyPointLabels" toName="image">
    <Label value="cat" hint="keypoint"  smart="true" background="#e51515" showInline="true"/>
    <Label value="person" hint="keypoint"  smart="true" background="#412cdd" showInline="true"/>
  </KeyPointLabels>
  <RectangleLabels name="RectangleLabels" toName="image">
   <Label value="cat" background="#FF0000" alias="1_rect"/>
   <Label value="person" background="#0d14d3" alias="2_rect"/>
  </RectangleLabels>
  <PolygonLabels name="PolygonLabels" toName="image">
  
  </PolygonLabels>
  
</View>