config.authCookieName 에서 타입 오류가 발생합니다.

• [vue-tsc] Argument of type 'unknown' is not assignable to parameter of type 'string'.

  /workspace/dev/nuxt-tutorial/server/routes/auth/login.post.ts:38:20

      36 |
      37 |   const config = useRuntimeConfig();
    > 38 |   setCookie(event, config.authCookieName, JSON.stringify(userWithoutPassword));
         |                    ^^^^^^^^^^^^^^^^^^^^^
      39 |
      40 |   return {
      41 |     user: userWithoutPassword,

• [vue-tsc] Argument of type 'unknown' is not assignable to parameter of type 'string'.

  /workspace/dev/nuxt-tutorial/server/utils/auth.ts:5:43

      3 | export function getUserFromEvent(event: H3Event) {
      4 |   const config = useRuntimeConfig();
    > 5 |   const userJsonString = getCookie(event, config.authCookieName);
        |                                           ^^^^^^^^^^^^^^^^^^^^^
      6 |
      7 |   console.log('userJsonString: ', userJsonString);

config.authCookieName 

에서 타입 오류가 발생하는데 어떻게 해결 할 수 있을까요..?