OS Error: No address associated with hostname, errno = 7 [duplicate]

Question

I'm using dio instead of http. When I send a login request to the API, I get this error:

SocketException: Failed host lookup: 'MY URL' (OS Error: No address associated with hostname, errno = 7)

What is this for?

Answer 1

1 You do have internet permissions in manifest. 2 Internet Off. 3 Url is wrong.