そんな些細な事は問題外だ。の英語

Such a trivial thing is out of the question.

You shouldn't worry about something so small.

Don't worry about such a trivial problem.

This is not the time to worry about trivial things.

Such a problem is hard to deal with.

It's not that big of a problem.

It is merely a matter of form.

This looks like it has not problems.

I don't really see what the problem is.

You may leave out the details.

This matter must not be trifled with.

Don't worry about the minor details.

a mystifying problem

Why, it is a trifle, Never mind!

I don't have anything to say on that subject.

You mustn't make light of the problem.

Don't worry about the minor details.

We can get over the problem without difficulty.

That is an issue which can't be excused with sorry.

I appreciate your problem, but it can't be helped.

Big problems have not occurred related to that now.

Thus far there have been no particular problems.

That still hasn't become a serious problem.

We shall cut out unimportant details.

I think that it is not that big of a problem.

I cannot penetrate any closer to that problem.

Don't trifle with such serious matters.

I don't think that the amount of money is large enough to make a problem about.

Don't dwell too much upon the subject.

Like your indicated, there aren't any problems with that.