"Uploading file... Please wait">
                    {{ form.csrf_token }}
                    
                    <div class="mb-3">
                        <label for="file" class="form-label">{{ form.file.label }}</label>
                        {{ form.file(class="form-control") }}
                        {% if form.file.errors %}
                        <div class="invalid-feedback d-block">
                            {% for error in form.file.errors %}
                            {{ error }}
       