Fatal error: Uncaught Error: Call to undefined function add_action() in /home/ucwlinge/public_html/wp-content/themes/prostyler-theme/library/cbt_framework/demo_installer_config.php:2 Stack trace: #0 {main} thrown in /home/ucwlinge/public_html/wp-content/themes/prostyler-theme/library/cbt_framework/demo_installer_config.php on line 2