Flask TypeError TypeError: a bytes-like object is required, not ‘NoneType’

    images = Images.query.filter_by(name='abc').all()
    for image in images:
        image.uri_src = b64encode(image.img).decode('utf-8')

    # Now pass images (plural) to the template 
    return render_template('new.html',posts=images)

{% for image in posts %}
    
Name: {{ image.name }}
    
Image: 
 
{% endfor %}