Strict Standarts Fehlermeldungen

Hallo
Vielleicht weis hier jemand einen Rat..
Bekomme beim öffnen meines Gästebuches folgende Fehlermeldungen:

Gästebuch Seite

Strict Standards: Declaration of EasybookReloadedController::display() should be compatible with that of JController::display() in C:\xampp\htdocs\joomla164\components\com_easybookreloaded\controller.php on line 19

Strict Standards: Non-static method JSite::getMenu() should not be called statically, assuming $this from incompatible context in C:\xampp\htdocs\joomla164\components\com_easybookreloaded\views\easybookreloaded\view.html.php on line 28

Strict Standards: Non-static method JApplication::getMenu() should not be called statically, assuming $this from incompatible context in C:\xampp\htdocs\joomla164\includes\application.php on line 507

Und wenn ich Eintrag hinzufügen anklicke steht da:

Strict Standards: Declaration of EasybookReloadedController::display() should be compatible with that of JController::display() in C:\xampp\htdocs\joomla164\components\com_easybookreloaded\controller.php on line 19

weis jemand wie ich diese meldungen wegbekomme

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