Problem Accessing HubSpot Contextual Marketing Certification — Stuck on Account Confirmation Step

I’m trying to start the HubSpot Contextual Marketing Certification course, but I’m running into an issue. When I press the button to continue with my account (to accept or enroll in the course),

Hey there!

This generally means that the certification has been discontinued by HubSpot Academy and is no longer available:

This actually is the case with the Contextual Marketing Certification; it is also not available on my end, and it is grayed out whenever you search for it in HubSpot Academy (see above)
The decision to take it down might be for a number of factors, but I suspect that the content may have been consolidated into other more up-to-date certifications such as the Marketing Hub Software Certification. Hope this helps!