Hello, I’m getting this error on all the pages that block to load visual composer editor and some pages blocks

AH01071: Got error 'PHP message: PHP Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/vhosts/sunmedia.ai/httpdocs/wp-content/themes/jevelin/content-format-gallery.php:215\nStack trace:\n#0 /var/www/vhosts/sunmedia.ai/httpdocs/wp-includes/template.php(772): require()\n#1 /var/www/vhosts/sunmedia.ai/httpdocs/wp-includes/template.php(716): load_template()\n#2 /var/www/vhosts/sunmedia.ai/httpdocs/wp-includes/general-template.php(204): locate_template()\n#3 /var/www/vhosts/sunmedia.ai/httpdocs/wp-content/themes/jevelin/framework-customizations/extensions/shortcodes/shortcodes/blog-posts/views/view.php(237): get_template_part()\n#4 /var/www/vhosts/sunmedia.ai/httpdocs/wp-content/themes/jevelin/inc/elements/legacy/blog-posts.php(318): include('...')\n#5 /var/www/vhosts/sunmedia.ai/httpdocs/wp-includes/shortcodes.php(356): vcj_blog_posts->_html()\n#6 [internal function]: do_shortcode_tag()\n#7 /var/www/vhosts/sunmedia.ai/httpdocs/wp-includes/shortcodes.php(228): preg_repl...'