Fatal error: Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, string given in /home/inekemulders/public_html/wp-content/themes/fotogenic/inc/mt-custom-hooks.php:336 Stack trace: #0 /home/inekemulders/public_html/wp-content/themes/fotogenic/inc/mt-custom-hooks.php(336): join() #1 /home/inekemulders/public_html/wp-includes/shortcodes.php(394): fotogenic_homepage_portfolio_sec() #2 [internal function]: do_shortcode_tag() #3 /home/inekemulders/public_html/wp-includes/shortcodes.php(266): preg_replace_callback() #4 /home/inekemulders/public_html/wp-includes/class-wp-hook.php(307): do_shortcode() #5 /home/inekemulders/public_html/wp-includes/plugin.php(191): WP_Hook->apply_filters() #6 /home/inekemulders/public_html/wp-includes/post-template.php(253): apply_filters() #7 /home/inekemulders/public_html/wp-content/themes/fotogenic/template-parts/content-page.php(20): the_content() #8 /home/inekemulders/public_html/wp-includes/template.php(772): require('/home/inekemuld...') #9 /home/inekemulders/public_html/wp-includes/template.php(716): load_template() #10 /home/inekemulders/public_html/wp-includes/general-template.php(204): locate_template() #11 /home/inekemulders/public_html/wp-content/themes/fotogenic/page.php(28): get_template_part() #12 /home/inekemulders/public_html/wp-includes/template-loader.php(106): include('/home/inekemuld...') #13 /home/inekemulders/public_html/wp-blog-header.php(19): require_once('/home/inekemuld...') #14 /home/inekemulders/public_html/index.php(17): require('/home/inekemuld...') #15 {main} thrown in /home/inekemulders/public_html/wp-content/themes/fotogenic/inc/mt-custom-hooks.php on line 336