Error in lines 31 & 53

single.php

// Warning: Illegal string offset 'alt' in /usr/home/josemorraja.com/web/wp-content/themes/josemorraja-v4/single.php on line 53
// Warning: Illegal string offset 'id' in /usr/home/josemorraja.com/web/wp-content/themes/josemorraja-v4/single.php on line 31 


<?php get_template_part('parts/header'); ?>

<div class="container">

  <div class="row">
  
    <div class="col-md-12 project-grid">
      
       <?php if(have_posts()): while(have_posts()): the_post();?>
        <aside id="post_<?php the_ID()?>" <?php post_class('pull-left menudreta')?>>
          <p class="title">
            <?php 
              $title = get_field('menu_title') ? get_field('menu_title') : get_the_title();
              echo $title;
             ?>
          </p>
          <p><?php the_content()?></p>
          <?php get_template_part('parts/share'); ?>
        </aside>
       
        <article class="container grid">

        <?php 
          $images = get_field('gallery');
          if( $images ): 
            $count_halves = 0;
            foreach($images as $image): ?>
                  
                <?php 
                 /* RETRIEVE DATA */
                  $meta = get_post_meta($image['id']);
                  $total_width = isset($meta['_total_width']) ? $meta['_total_width'][0] : ''; 
                  $horizontal_align = isset($meta['_horizontal_align']) ? $meta['_horizontal_align'][0] : ''; 
                  $image_width = isset($meta['_image_width']) ? $meta['_image_width'][0] : ''; 
                  $horizontal_margin = isset($meta['_horizontal_margin']) ? $meta['_horizontal_margin'][0] : ''; 
                  $vertical_margin = isset($meta['_vertical_margin']) ? $meta['_vertical_margin'][0] : '10'; 
                  
                 /* CLASSES */
                  $class_num_of_cols = $total_width == 'half_page' ? 'col-xs-6 count_half_'.($count_halves % 2) : 'col-xs-12';
                  $class_image_width = $image_width ? 'width_percent_'.$image_width : '';
                  $class_hor_align = $horizontal_align ? $horizontal_align : '';
                  $style_vertical_margin = $vertical_margin ? 'margin-top:'.$vertical_margin.'px;' : '';
                  $style_horizontal_margin = ($horizontal_align == 'center' || $horizontal_align == '') ? '' : 'margin-'.$horizontal_align.':'.$horizontal_margin.'%;';

                 /* ROW */
                  $open_row =  ($total_width == 'full_page') || ($total_width == 'half_page' && $count_halves % 2 == 0);
                  $close_row = ($total_width == 'full_page') || ($total_width == 'half_page' && $count_halves % 2 == 1);

                ?>
                <?php if($open_row): ?> <div class="row"> <?php endif; ?>
                  <div class="<?php echo $class_num_of_cols;?> col">
                    <div class="custom <?php echo($class_image_width.' '.$class_hor_align); ?>" style="<?php echo $style_horizontal_margin; ?>">
                      <img style="<?php echo $style_vertical_margin ?>; " src="<?php echo $image['sizes']['large']; ?>" alt="<?php echo $image['alt']; ?>" class="img-responsive" />
                    </div>
                  </div>
                <?php if($close_row): ?></div><?php endif; ?>
                <?php if($total_width == 'half_page') $count_halves++; ?>
            <?php endforeach; ?>
          <?php endif;?>




        </article>
      <?php endwhile; endif; ?>
        <div class="share"><?php get_template_part('parts/share'); ?></div>
      </div><!-- /#content -->
    </div>
  </div><!-- /.row -->
</div><!-- /.container -->

<?php get_template_part('parts/footer'); ?>