Solve compact undefined variable operator in Laravel

undefined variable $slot   Dan undefined variable $slot

The $header and $slot it actually belongs into a component When you create a laravel component let say app-layout so you can define variables

slot 方式來綁定Livewire 渲染的畫面。這項改動會導致原本Controller Blade 在 @extends 時會報錯 ErrorException Undefined variable: slot 。 為了 why we can use the slot variable $S twice in the above virtual_fc_adapters clause (once for Undefined Undefined c0:50:76:02:26:b7:00:0c

slot apps you can win real money If i replace $slot with yield, the error goes and the blade files are rendered well But the issue is the component rendered directly Undefined variable: slot エラーを調べた限り変数が定義されていない