Signs in a user
This API cannot be called concurrently with itself, other seed APIs, or APIs from AmplifyJS Auth.
You must ensure this this API is synchronized and you wait for it to complete before using other seed or Amplify Auth APIs.
You must ensure any calls to data and storage that you make happen between signInUser and auth.signOut calls.
Signs in a user This API cannot be called concurrently with itself, other seed APIs, or APIs from AmplifyJS Auth. You must ensure this this API is synchronized and you wait for it to complete before using other seed or Amplify Auth APIs. You must ensure any calls to data and storage that you make happen between signInUser and auth.signOut calls.