[Orders] address you specified for "shipping" is invalid

[McF]

Hello,

I don't need shipping address at all.

How solve this problem after submitting only Billing information:

The address you specified for "shipping" is invalid. Please ensure that all required fields are completed.

CMSMS 1.10.3
CGEcommerceBase 1.3.9
Cart 1.8.1
FrontEndUsers 1.17
Orders 1.13
Products 2.16.2

McF