Fatal error: Uncaught Error: Call to undefined function add_action() in /home/adminhj/public_html/blog/wp-content/plugins/all-in-one-schemaorg-rich-snippets/lib/nps-survey/classes/nps-survey-script.php:34 Stack trace: #0 /home/adminhj/public_html/blog/wp-content/plugins/all-in-one-schemaorg-rich-snippets/lib/nps-survey/classes/nps-survey-script.php(45): Nps_Survey->__construct() #1 /home/adminhj/public_html/blog/wp-content/plugins/all-in-one-schemaorg-rich-snippets/lib/nps-survey/classes/nps-survey-script.php(513): Nps_Survey::get_instance() #2 {main} thrown in /home/adminhj/public_html/blog/wp-content/plugins/all-in-one-schemaorg-rich-snippets/lib/nps-survey/classes/nps-survey-script.php on line 34