ErrorException: Attempt to read property "id" on null in file /home/cozumdiagnostic/public_html/app/Controllers/Home.php on line 169 #0 /home/cozumdiagnostic/public_html/app/Controllers/Home.php(169): Spatie\Ignition\Ignition->renderError() #1 [internal function]: app\Controllers\Home->category() #2 /home/cozumdiagnostic/public_html/src/Router/RouterCommand.php(254): call_user_func_array() #3 /home/cozumdiagnostic/public_html/src/Router/RouterCommand.php(201): src\Router\RouterCommand->runMethodWithParams() #4 /home/cozumdiagnostic/public_html/src/Router/Router.php(778): src\Router\RouterCommand->runRoute() #5 /home/cozumdiagnostic/public_html/src/Router/Router.php(321): src\Router\Router->runRouteCommand() #6 /home/cozumdiagnostic/public_html/src/Router/RouteRegistrar.php(100): src\Router\Router->run() #7 /home/cozumdiagnostic/public_html/src/Router/RouteRegistrar.php(25): src\Router\RouteRegistrar->runRouter() #8 /home/cozumdiagnostic/public_html/src/Container.php(29): src\Router\RouteRegistrar->__construct() #9 /home/cozumdiagnostic/public_html/index.php(7): src\Container->__construct() #10 {main}