Fatal error when accessing the orders page

Hello, Congratulations on the excellent plugin !!

I am having a fatal error when accessing the my account> Orders page when I activate your plugin.

Saving the custom CSS in Customizer also does not work if the plugin is active.

This is the log:

[27-Nov-2020 03:51:50 UTC] PHP Deprecated:  Automattic\WooCommerce\Admin\Notes\WC_Admin_Note::get_status está <strong>obsoleto</strong> desde a vers?o 1.7.0 sem nenhuma alternativa disponível. in /var/www/htdocs/wp-includes/functions.php on line 4787
[27-Nov-2020 03:51:51 UTC] PHP Deprecated:  Automattic\WooCommerce\Admin\Notes\WC_Admin_Note::get_status está <strong>obsoleto</strong> desde a vers?o 1.7.0 sem nenhuma alternativa disponível. in /var/www/htdocs/wp-includes/functions.php on line 4787
[27-Nov-2020 03:52:13 UTC] PHP Fatal error:  Uncaught Error: Call to undefined method Automattic\WooCommerce\Admin\Overrides\Order::get_document_number() in /var/www/htdocs/wp-content/plugins/filogy-invoice/includes/class-filo-financial-document.php:2584
Stack trace:
#0 /var/www/htdocs/wp-content/plugins/filogy-invoice/includes/class-filo-financial-document.php(1970): FILO_Financial_Document::get_finadoc_title_list(Array, 'desc', 1)
#1 /var/www/htdocs/wp-content/plugins/filogy-invoice/includes/customize/class-filo-customize-manager.php(53): FILO_Financial_Document::get_filo_sample_order_id_option()
#2 /var/www/htdocs/wp-includes/class-wp-hook.php(287): FILO_Customize_Manager::filo_doc_customize_register(Object(WP_Customize_Manager))
#3 /var/www/htdocs/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#4 /var/www/htdocs/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#5 /var/www/htdocs/wp-includes/class-wp-customize-manager.php(933): do_action('customize_regis...', Object(WP_Customize_Manager))
#6 /var/www/htdocs/wp-includes/ in /var/www/htdocs/wp-content/plugins/filogy-invoice/includes/class-filo-financial-document.php on line 2584

Can you help me solve it?

Tks