After upgrading APM from 10.5.2 to 10.7, unable to connect to ATC. It shows a blank page.
From EM logs:
[ERROR] [Thread-39] [Manager.AppMap] DB version is 10.5.2.0, while your application has version 10.7. Denying to start ATC.
Release : 10.7.0
Component : Postgres DB
DB upgrade was not successful.
Team Center is showing blank screen because Database is disconnected. Try to connect database again either start the database or provide right credentials in config/tess-db-config.xml file.