prestashop 1.8 / add new address error message and a few setting modification

As a guest, when i tried to add new address i do encounter this error message

[login to view URL]

But i can add address. New address was added but error message page was given to me

And from address form

I want to make mobile phone contact number must

Now it is optional but i want to make it must.

Evner: eHandel, HTML, PHP, Prestashop, Web Design

Se mere: i need two html page one new and implement redesign for a second, i need two html page - one new and implement redesign for a second, paypal address error prestashop, add fields address prestashop, prestashop paypal error message 10002, paypal error message prestashop, prestashop add fields address, error message carriers available deliver address prestashop, error message paypal prestashop, javascript add error message next input, error message 1054 unknown column pproducts_id clause advanced_search_resultphp, css display error message, handling ftp error message php, replace error message php, error message loading home page, javascript browser error message, joomla error message

Projekt ID: #17050595