Fatal error: Uncaught ArgumentCountError: Too few arguments to function Slider::getInstance(), 0 passed in /sites/rangeld.kz/modules/App.php on line 130 and exactly 1 expected in /sites/rangeld.kz/modules/slider/slider.php:8 Stack trace: #0 /sites/rangeld.kz/modules/App.php(130): Slider::getInstance() #1 /sites/rangeld.kz/index.php(26): App->show() #2 {main} thrown in /sites/rangeld.kz/modules/slider/slider.php on line 8