Fatal error: Uncaught Error: Call to undefined function add_action() in /home/cezarypiatek1990/public_html/testwordpressa/wp-content/plugins/amr-shortcode-any-widget/amr-shortcode-any-widget.php:13 Stack trace: #0 {main} thrown in /home/cezarypiatek1990/public_html/testwordpressa/wp-content/plugins/amr-shortcode-any-widget/amr-shortcode-any-widget.php on line 13