@Jorge Castro, Thanks for posting in Q&A. From your description, it seems you are unable to access Intune portal. Please check if you can access https://endpoint.microsoft.com
Meanwhile, please check if the subscription is expired or not under https://admin.microsoft.com/Adminportal/Home#/subscriptions
However, if the issue still persists, please open case to get help on it:
https://learn.microsoft.com/en-us/mem/get-support
Hope the above information can help.
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