Sorry but I’m having the same exact errors as the OP.
Certbot tells me to add the
with this value
So on my DigitalOcean dashboard I’ve added this TXT record:
Then I proceeded to verify the propagation of the record on mxtoolbox.com and yet Certbot returns the same error as the one posted by OP.
I’m banging my head on the wall for this issue for a while and I really don’t know how to fix this.