Tracking Mautic - Sparkpost

Gentlemen, good morning.

I am unable to complete the tracking Sparkpost SMTP server on my Mautic … because I have this error in sparkpost screen.

Use my data in Digital Ocean … already created the record CNAME more still have not fuinciona … how to proceed to fix this?

http://imgur.com/mrUlm37

http://imgur.com/vaASmZp

I have the same problem!

Gentlemen, good morning.
I am unable to complete the tracking Sparkpost SMTP server on my Mautic … because I have this error in sparkpost screen.
Use my data in Digital Ocean … already created the record CNAME more still have not fuinciona … how to proceed to fix this?
http://imgur.com/mrUlm37
http://imgur.com/vaASmZp