Unable to run the test even after changing the code

Exercism
1

i tried to practice the golang but after writing 3 codes , it stopped working and even if i change the code its saying that i have no made any changes in the code!

2

anche io ho lo stesso problema, cerco di testare il codice ma si รจ bloccato

3

The API went down. It should come back up in a minute. Sorry for the inconvienience.

4

its still down!!!