str_contains(): Argument #1 ($haystack) must be of type string, Closure given
#0 /www/wwwroot/demo.edumachine.com.ng/core/Router.php(73): str_contains()
#1 /www/wwwroot/demo.edumachine.com.ng/core/Router.php(37): Router->callController()
#2 /www/wwwroot/demo.edumachine.com.ng/core/App.php(56): Router->dispatch()
#3 /www/wwwroot/demo.edumachine.com.ng/index.php(27): App->run()
#4 {main}