now you have a different issue, you have moved taking the value of process.env["MESSAGE_STYLE"] outside of the route, which doesn’t work because the value of the env variable is changed while the tests run
thanks for heads up. but what I meant with possible variation is this too. I changed it to former version. I stopped and restarted the server. and retest. still having same error.
P.S. when I visit URL, I get the message without any problem.