I have inherited an non working AzureDev Ops 2019 server. I have been tasked to fix it. The only thing I seem to be able to access is the Administration console. The site collections (which I am guessing the should look like websites) just show a web structure. It is like it is missing the default page. When I try to modify the "group membership" or "administer security" I get "Http 500 internal server error. Please contact your administrator. There was an error contacting the server".
I have tried repairing Azure DepOps but to no wail. Can anyone please point to information on how to fix or trouble shoot issues on a DevOps 2019? I have looked at application logs and IIS logs but there is nothing useful there. thank you for your help in advance