Not able to Login to Qlik sense after upgrade

[rajtechnocraft]

Hi Experts ,

I upgraded to qlik sense sep 2020 today from Jun 2019 version.

Though upgrade was successful and all sense services have started successfully i am not  able to login to QMC/Hub

I get error  Make sure the url typed is correct  and in chrome browser i get the site can't be reached

[rajtechnocraft]

Hi Experts,

Attached all the Screenshots/Error msg.

Please help as am frustrated after upgrade not able to connect.