Fatal error: Uncaught Error: Class 'Pf4wp\Template\NullEngine' not found in /home/clients/c8fea02018a605407e06fe854697056e/web/v4/wp-content/plugins/background-manager/vendor/pf4wp/lib/Pf4wp/WordpressPlugin.php:248 Stack trace: #0 /home/clients/c8fea02018a605407e06fe854697056e/web/v4/wp-content/plugins/background-manager/vendor/pf4wp/lib/Pf4wp/WordpressPlugin.php(301): Pf4wp\WordpressPlugin->__construct('/home/clients/c...') #1 /home/clients/c8fea02018a605407e06fe854697056e/web/v4/wp-content/plugins/background-manager/vendor/pf4wp/lib/Pf4wp/WordpressPlugin.php(347): Pf4wp\WordpressPlugin::instance('/home/clients/c...', false) #2 /home/clients/c8fea02018a605407e06fe854697056e/web/v4/wp-content/plugins/background-manager/background-manager.php(45): Pf4wp\WordpressPlugin::register('/home/clients/c...') #3 /home/clients/c8fea02018a605407e06fe854697056e/web/v4/wp-settings.php(305): include_once('/home/clients/c...') #4 /home/clients/c8fea02018a605407e06fe854697056e/web/v4/wp-config.php(102): require_once('/home/clients/c...') in /home/clients/c8fea02018a605407e06fe854697056e/web/v4/wp-content/plugins/background-manager/vendor/pf4wp/lib/Pf4wp/WordpressPlugin.php on line 248