Fatal error: Call to undefined function wp_enqueue_media()
As goto10 mentioned in comment, you must be using WordPress 3.5.0 or newer (when this function was added), AND your theme is calling wp_enqueue_media incorrectly. WordPress codex for wp_enqueue_media specifically states : “This function should be called from the ‘admin_enqueue_scripts’ action hook, or later.” Your theme is calling it incorrectly in admin_print_styles which is executed … Read more