Closed jnga closed 1 day ago
Here are the instructions for upgrading:
https://devcenter.heroku.com/articles/upgrading-heroku-postgres-databases
This involves provisioning a follower database; you have the necessary permissions to do this.
Starting with the dev one first would be good. Happy to help if I can.
The database version needs to upgraded. From the data host: "Before 2022-Oct-10, you can perform an upgrade to version 11 or more."