Although it's too late for a response, this article is highly searched on Google, so it could still be helpful. The issue is a lack of credentials. You must modify your connection string to contain the following to avoid this:
Trusted_Connection=False;Persist Security Info=True
according to this piece
I am sharing my reply in response to your request.
The Trusted Connection and Persist Security Information need adjustment, and my solution was quite similar to bizon's. However, I was able to do it using visual studio properties by navigating to:
Zzz-11 to Zzz-16 to Zzz-20 to Zzz Once both Persist Security Information and TrustServerCertificate were checked as True, the connection string was appropriately formed.