trying to test changes I made to an API I'm working on and I get this error for the host... I was told previously to update my postman app which I did and I am still receiving the same error... any ideas??

trying to test changes I made to an API I'm working on and I get this error for the host... I was told previously to update my postman app which I did and I am still receiving the same error... any ideas??

You need to select one of the environments as the working environment. This is done through the Environments tab (left side) and then select the desired enviornment and select it as active.