Fatal error: Uncaught Error: Call to undefined function wp_doing_ajax() in /home/fok21/domains/fokusownia.eu/public_html/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-options-defaults.php:46 Stack trace: #0 /home/fok21/domains/fokusownia.eu/public_html/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-api.php(321): Redux_Options_Defaults->default_values('hera_option', Array, Object(Redux_WordPress_Data)) #1 /home/fok21/domains/fokusownia.eu/public_html/wp-content/plugins/redux-framework/redux-core/framework.php(425): Redux::set_defaults('hera_option') #2 /home/fok21/domains/fokusownia.eu/public_html/wp-content/themes/hera/framework/sample-config.php(42): ReduxFramework->__construct(Array, Array) #3 /home/fok21/domains/fokusownia.eu/public_html/wp-content/themes/hera/framework/sample-config.php(14): Redux_Framework_sample_config->initSettings() #4 /home/fok21/domains/fokusownia.eu/public_html/wp-content/themes/hera/framework/sample-config.php(726): Redux_Framework_sample_config-> in /home/fok21/domains/fokusownia.eu/public_html/wp-content/plugins/redux-framework/redux-core/inc/classes/class-redux-options-defaults.php on line 46