Fatal error: Uncaught Error: Call to undefined function wp_is_json_request() in /home4/jmroblee/public_html/wp-content/plugins/revslider/includes/slider.class.php:392 Stack trace: #0 /home4/jmroblee/public_html/wp-content/plugins/revslider/includes/slider.class.php(1526): RevSliderSlider->init_by_data(Array) #1 /home4/jmroblee/public_html/wp-content/plugins/revslider/includes/slider.class.php(81): RevSliderSlider->get_sliders(false) #2 /home4/jmroblee/public_html/wp-content/plugins/js_composer/include/classes/vendors/plugins/class-vc-vendor-revslider.php(111): RevSliderSlider->getArrSliders() #3 /home4/jmroblee/public_html/wp-content/plugins/js_composer/include/classes/core/class-wpb-map.php(920): Vc_Vendor_Revslider->addShortcodeSettings('rev_slider_vc') #4 /home4/jmroblee/public_html/wp-content/plugins/js_composer/include/classes/core/class-wpb-map.php(426): WPBMap::setElementSettings('rev_slider_vc') #5 /home4/jmroblee/public_html/wp-content/plugins/js_composer/include/classes/core/class-vc-base.php(350): WPBMap::getSh in /home4/jmroblee/public_html/wp-content/plugins/revslider/includes/slider.class.php on line 392