A fatal error occurred when installing WordPress and installing Seriously Simple

<font _mstmutation=”1″></font>Install WordPress completely and install Seriously Simple Podcasting v2.20.1. When I jump to the setup page, I will be prompted with a fatal error. The error content is as follows:

atal error: Uncaught Error: Cannot use object of type WP_Error as array in /www/wwwroot/www.domain.com/wp-content/plugins/seriously-simple-podcasting/php/classes/handlers/class-admin-notifications-handler.php:193 Stack trace: #0 /www/wwwroot/www.domain.com/wp-content/plugins/seriously-simple-podcasting/php/classes/handlers/class-admin-notifications-handler.php(159): SeriouslySimplePodcasting\Handlers\Admin_Notifications_Handler->get_response() #1 /www/wwwroot/www.domain.com/wp-content/plugins/seriously-simple-podcasting/php/classes/handlers/class-admin-notifications-handler.php(101): SeriouslySimplePodcasting\Handlers\Admin_Notifications_Handler->is_nginx() #2 /www/wwwroot/www.domain.com/wp-includes/class-wp-hook.php(308): SeriouslySimplePodcasting\Handlers\Admin_Notifications_Handler->maybe_show_nginx_error_notice() #3 /www/wwwroot/www.domain.com/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters() #4 /www/wwwroot/www.domain.com/wp-includes/plugin.php(517): WP_Hook->do_action() #5 /www/wwwroot/www.domain.com/wp-admin/includes/class- in /www/wwwroot/www.domain.com/wp-content/plugins/seriously-simple-podcasting/php/classes/handlers/class-admin-notifications-handler.php on line 193