Fatal error: Uncaught Error: Call to undefined function Hizzle\Noptin\Subscribers\noptin_get_subscriber_statuses() in /var/www/web691/html/fermentationlove/wp-content/plugins/newsletter-optin-box/src/Subscribers/Records.php:71 Stack trace: #0 /var/www/web691/html/fermentationlove/wp-content/plugins/newsletter-optin-box/src/Subscribers/Records.php(44): Hizzle\Noptin\Subscribers\Records->subscriber_states() #1 /var/www/web691/html/fermentationlove/wp-content/plugins/newsletter-optin-box/src/Subscribers/Main.php(57): Hizzle\Noptin\Subscribers\Records->__construct() #2 /var/www/web691/html/fermentationlove/wp-content/plugins/newsletter-optin-box/build/autoload.php(20): Hizzle\Noptin\Subscribers\Main::init() #3 /var/www/web691/html/fermentationlove/wp-content/plugins/newsletter-optin-box/vendor/composer/autoload_real.php(41): require('/var/www/web691...') #4 /var/www/web691/html/fermentationlove/wp-content/plugins/newsletter-optin-box/vendor/composer/autoload_real.php(45): {closure}('d6774e7ef10b855...', '/var/www/web691...') in /var/www/web691/html/fermentationlove/wp-content/plugins/newsletter-optin-box/src/Subscribers/Records.php on line 71