Need help on setting up
Fatal error: Uncaught Error: Call to undefined function esc_attr() in /home/successforkids/public_html/wp-content/plugins/usps-woocommerce-shipping/review_and_troubleshoot_notify/resources/troubleshoot.php:59
Stack trace:
#0 {main}
thrown in /home/successforkids/public_html/wp-content/plugins/usps-woocommerce-shipping/review_and_troubleshoot_notify/resources/troubleshoot.php on line 59