Fatal error: Uncaught Error: Call to undefined function Nasa_Core\add_action() in /home/samipe/public_html/wp-content/plugins/nasa-core/elm-cores/nasa-elm-widgets-loader.php:34 Stack trace: #0 /home/samipe/public_html/wp-content/plugins/nasa-core/elm-cores/nasa-elm-widgets-loader.php(22): Nasa_Core\Nasa_ELM_Widgets_Loader->__construct() #1 /home/samipe/public_html/wp-content/plugins/nasa-core/elm-cores/nasa-elm-widgets-loader.php(85): Nasa_Core\Nasa_ELM_Widgets_Loader::instance() #2 /home/samipe/public_html/wp-content/plugins/nasa-core/elm-cores/nasa-elm-widgets-loader.php(88): Nasa_Core\nasa_elm_widgets_init() #3 {main} thrown in /home/samipe/public_html/wp-content/plugins/nasa-core/elm-cores/nasa-elm-widgets-loader.php on line 34