Fedex tracking is not working

[tonovarela]

the app in heroku not work with fedex
I change credentials in my local dev but is not working

[MTissini]

i have same problem with this fedex number
http://shipit-api.herokuapp.com/api/carriers/fedex/502630979655

[drewkr2]

Some FedEx tracking numbers work but most of them end up as "error getting data" since 12/6/2021.