layout for dynamic params routes

[alirezakasirzare]

Hi
I want to create a SaaS application so i need to have bussiness slug in path like this :

/dashboard/$slug/...
/dashboard/i/login
/dashboard/i/register

but i cant create layout for slug, it give me this error :
Invariant failed: Could not find an active match from "/dashboard"

this is my routes :
│ index.tsx
│ __root.tsx
│
└───dashboard
│ index.tsx
│
├───$slug
│ │ route.tsx
│ │ settings.tsx
│ │ test.tsx
│ │
│ └───customers
│ index.tsx
│
└───i
└───_auth
login.tsx
register.tsx
route.tsx

[schiller-manuel]

please provide a complete minimal reproducer project