Fatal error: Uncaught Error: Call to undefined function wc_get_product() in C:\inetpub\vhosts\saptarshiclasses.com\httpdocs\wp-content\plugins\classregistration\inc\user_registration.php:20 Stack trace: #0 C:\inetpub\vhosts\saptarshiclasses.com\httpdocs\wp-content\plugins\classregistration\classRegistration.php(74): require_once() #1 C:\inetpub\vhosts\saptarshiclasses.com\httpdocs\wp-includes\shortcodes.php(356): rre_shortcode_init() #2 [internal function]: do_shortcode_tag() #3 C:\inetpub\vhosts\saptarshiclasses.com\httpdocs\wp-includes\shortcodes.php(228): preg_replace_callback() #4 C:\inetpub\vhosts\saptarshiclasses.com\httpdocs\wp-content\plugins\js_composer\include\helpers\helpers.php(236): do_shortcode() #5 C:\inetpub\vhosts\saptarshiclasses.com\httpdocs\wp-content\plugins\js_composer\include\templates\shortcodes\vc_column_text.php(31): wpb_js_remove_wpautop() #6 C:\inetpub\vhosts\saptarshiclasses.com\httpdocs\wp-content\plugins\js_composer\include\classes\shortcodes\shortcodes.php(478): include('C:\\inetpub\\vhos.. in C:\inetpub\vhosts\saptarshiclasses.com\httpdocs\wp-content\plugins\classregistration\inc\user_registration.php on line 20