I'm running prismic sm --create-slice and its generating a 401 error.
⚡ prismic sm --create-slice ✔ Downloading framework definitions 🍕 Enter the name of your slice (2 words, PascalCased) ProductFeatures ℹ Could not create slice ProductFeatures in Prismic. ERROR Error: [fetch] An unexpected (401) Error occured. Url: https://myproject.prismic.io/customtypes?withSlices=true
How do I address this error?