Fatal error: Uncaught ArgumentCountError: 4 arguments are required, 3 given

WordPress version 6.0.2
Problem plugin: Ad Inserter (version 2.7.18)
PHP version 8.0.14

I get this error when I open plugin settings page.

Fatal error: Uncaught ArgumentCountError: 4 arguments are required, 3 given in /wp-content/plugins/ad-inserter/settings.php:5990
Stack trace:
#0 /wp-content/plugins/ad-inserter/settings.php(5990): printf()
#1 /wp-content/plugins/ad-inserter/settings.php(3557): sidebar_pro()
#2 /wp-content/plugins/ad-inserter/ad-inserter.php(7713): generate_settings_form()
#3 /wp-includes/class-wp-hook.php(307): ai_settings()
#4 /wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters()
#5 /wp-includes/plugin.php(476): WP_Hook->do_action()
#6 /wp-admin/admin.php(259): do_action()
#7 /wp-admin/options-general.php(10): require_once(‘…’)
#8 {main}
thrown in /wp-content/plugins/ad-inserter/settings.php on line 5990