Change

Fatal error: Uncaught Error: Call to undefined function WP_Filesystem() in /homepages/25/d374745219/htdocs/ZebraMain/wp-content/themes/deploy/framework/modules/portfolio/portfolio-functions.php:115 Stack trace: #0 /homepages/25/d374745219/htdocs/ZebraMain/wp-content/themes/deploy/framework/modules/portfolio/templates/single/single-big-slider.php(9): deploy_mikado_portfolio_get_media_html(Array) #1 /homepages/25/d374745219/htdocs/ZebraMain/wp-content/themes/deploy/framework/lib/mkd.functions.inc(958): include('/homepages/25/d...') #2 /homepages/25/d374745219/htdocs/ZebraMain/wp-content/themes/deploy/framework/lib/mkd.functions.inc(977): deploy_mikado_get_template_part('framework/modul...', 'big-slider', Array) #3 /homepages/25/d374745219/htdocs/ZebraMain/wp-content/themes/deploy/framework/modules/portfolio/templates/single/holder.php(13): deploy_mikado_get_module_template_part('templates/singl...', 'portfolio', 'big-slider') #4 /homepages/25/d374745219/htdocs/ZebraMain/wp-content/themes/deploy/framework/lib/mkd.functions.i in /homepages/25/d374745219/htdocs/ZebraMain/wp-content/themes/deploy/framework/modules/portfolio/portfolio-functions.php on line 115