Notice: Array to string conversion – wp-includes/formatting.php:1025

I’m seeing an ‘Array to string conversion’ notice on a fresh install. Plugin version 1.0.5.

This occurs on the plugin’s settings page: basic.dev/wp-admin/options-general.php?page=apple-news-options

Call Stack

wp_check_invalid_utf8()
wp-includes/formatting.php:3558

esc_attr()
wp-content/plugins/publish-to-apple-news/admin/settings/class-admin-apple-settings-
section.php:578

Admin_Apple_Settings_Section->render_field()
wp-content/plugins/publish-to-apple-news/admin/partials/page_options.php:21

Admin_Apple_Settings->page_options_render()
Unknown location

do_action(‘settings_page_apple-news-options’)
wp-admin/admin.php:236`

https://www.ads-software.com/plugins/publish-to-apple-news/