To see errors for a particular URL you can use:
is:unresolved url:https://website.com/my/url
But if you want to exclude the errors from this URL, this will do the work:
is:unresolved !url:https://website.com/my/url
Less. Better.
To see errors for a particular URL you can use:
is:unresolved url:https://website.com/my/url
But if you want to exclude the errors from this URL, this will do the work:
is:unresolved !url:https://website.com/my/url