php - I m trying to use repeater inside repeater field any body can help me -

i trying use repeater inside repeater field. please point me mistake?

<?php if(get_field('help_blocks')): ?>     <?php while(has_sub_field('help_blocks')): ?>         <div class="col-sm-4">             <div class="block">                  <h5><?php the_sub_field('block_title'); ?></h5>                 <?php the_sub_field('block_paragraph'); ?>                  <?php if(get_field('block_list')): ?>                 <ul class="list-style">                     <?php while(has_sub_field('block_list')): ?>                                         <li><?php the_sub_field('list_item'); ?></li>                     <?php endwhile; ?>                                   </ul>                 <?php endif; ?>                  <img src="<?php the_sub_field('block_image'); ?>" alt="" />                 <div class="text-center">                     <a class="btn btn-primary" href="<?php the_sub_field('block_button_link'); ?>"><?php the_sub_field('block_button'); ?></a>                 </div>                   </div>         </div>     <?php endwhile; ?> <?php endif; ?> 

it looks you're there.

you have line:

<?php if(get_field('block_list')): ?> 

it should be:

<?php if(get_sub_field('block_list')): ?> 

your nested repeater sub field of repeater, need use get_sub_field.