>> Errors With QuickStatus

I get errors I don't understand with QuickStatus, how can I do to suppress theses errors ? Thank You Very Much
// ACCES IS GRANTED
Strict Standards: Non-static method Wdqs_Installer::check() should not be called statically in /var/www/vhosts/comme1marque.com/httpdocs/wp-content/plugins/quick-status/quick-status.php on line 98

Strict Standards: Redefining already defined constructor for class Wdqs_PublicPages in /var/www/vhosts/comme1marque.com/httpdocs/wp-content/plugins/quick-status/lib/class_wdqs_public_pages.php on line 12

Strict Standards: Non-static method Wdqs_PublicPages::serve() should not be called statically in /var/www/vhosts/comme1marque.com/httpdocs/wp-content/plugins/quick-status/quick-status.php on line 125