Strawberry Shortcake Cake

Fatal error: Uncaught Error: Call to undefined function get_field() in /data/16/1/17/65/1506228/user/1620483/htdocs/wp-content/themes/Divi-child/functions.php:78 Stack trace: #0 /data/16/1/17/65/1506228/user/1620483/htdocs/wp-includes/class-wp-hook.php(287): custom_price_show('') #1 /data/16/1/17/65/1506228/user/1620483/htdocs/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array) #2 /data/16/1/17/65/1506228/user/1620483/htdocs/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #3 /data/16/1/17/65/1506228/user/1620483/htdocs/wp-content/plugins/woocommerce/templates/single-product/add-to-cart/variable.php(26): do_action('woocommerce_bef...') #4 /data/16/1/17/65/1506228/user/1620483/htdocs/wp-content/plugins/woocommerce/includes/wc-core-functions.php(251): include('/data/16/1/17/6...') #5 /data/16/1/17/65/1506228/user/1620483/htdocs/wp-content/plugins/woocommerce/includes/wc-template-functions.php(1630): wc_get_template('single-product/...', Array) #6 /data/16/1/17/65/1506228/user/1620483/htdocs/wp-includ in /data/16/1/17/65/1506228/user/1620483/htdocs/wp-content/themes/Divi-child/functions.php on line 78