Run this command in your project repo to use the auth.js CLI to fix this error: **npx auth secret**
It will generate an .env.local file in your repo and assign an AUTH_SECRET variable which will resolve this error.
Or you can manually create an .env.local file in your project root and assign your own:
AUTH_SECRET="put_your_secret_here"

Run this command in your project repo to use the auth.js CLI to fix this error: **npx auth secret**
It will generate an .env.local file in your repo and assign an AUTH_SECRET variable which will resolve this error.
Or you can manually create an .env.local file in your project root and assign your own:
AUTH_SECRET="put_your_secret_here"