The zone you are trying to upgrade is marked as Do Not Upgrade (node-server.com)

[cloonan]

@dev329

path would you like me to take of these?

Report the issue directly to Customer Support at, https://dash.cloudflare.com/?to=/:account/support

@dev329

and I get the option to either talk to an AI which points me back to the same article, or to create a ticket in the community (what I did here).

Select the options as above, enter the name of the website, scroll down

Select add more details and then submit the ticket. The Support team needs to resolve the 1315 error on a Support ticket,