Layer type mismatch and Effect.runFork issue in an Express-based app

Layer.Layer<never, ConfigError, Requester | Express>

const AppLive = ServerLive.pipe(
  Layer.provide(Express.Live),
  Layer.merge(AuthenticateLive),
  Layer.merge(AuthorizeLive),
  Layer.merge(UserInfoLive),
);

AppLive: Layer.Layer<never, ConfigError, Requester | Express>

Effect.runFork(Layer.launch(AppLive))

Argument of type 'Effect<never, ConfigError, Requester | Express>' is not assignable to parameter of type 'Effect<never, ConfigError, never>'.
  Type 'Requester | Express' is not assignable to type 'never'.
    Type 'Requester' is not assignable to type 'never'.