我正在使用Firebase为我的应用程序运行后端。当我尝试使用firebase emulators:start --inspect-functions运行后端时，它说
节点v：18.13.0
Firebase-tools v：^11.18.0
Firebase函数v：^4.2.0

i  emulators: Starting emulators: auth, functions, storage
⚠  functions: You are running the Functions emulator in debug mode (port=9229). This means that functions will execute in sequence rather than in parallel.
⚠  functions: The following emulators are not running, calls to these services from the Functions emulator will affect production: firestore, database, hosting, pubsub
⚠  functions: Unable to fetch project Admin SDK configuration, Admin SDK behavior in Cloud Functions emulator may be incorrect.
i  ui: Emulator UI logging to ui-debug.log
i  functions: Watching "/home/ktk/code/js/sol/functions/functions" for Cloud Functions...
⚠  functions: package.json indicates an outdated version of firebase-functions. Please upgrade using npm install --save firebase-functions@latest in your functions directory.
✔  functions: Using node@18 from host.
⬢  functions: Failed to load function definition from source: FirebaseError: Failed to load environment variables from .env.

我检查过的东西：

• .env确实存在
• env语法正确
• 执行chmod 777 .env以更改权限