Unexpected error

I created a form with the following structure:

[uacf7_step_start uacf7_step_start-997 "Identification"]

Name* [text* your-name autocomplete:name]

Date of birth* [date* date-972 id:dateofbirth]

E-mail* [email* your-email autocomplete:email]

Mobile number [tel tel id:idfoo class:classbar minlength:9 maxlength:12]

Your country of residence* [uacf7_country_dropdown* uacf7_country_dropdown-251]

[uacf7_step_end end]


[uacf7_step_start uacf7_step_start-998 "Your Piece"]

Name Your Piece* [text* text-681 class:maxlength35]

Function


[radio radio-195 id:type use_label_element default:1 "Cabinets" "Chairs & Seating" "Chests" "Desks" "Decorative" "Dressers" "Tables" "Other (please specify)"]

Other function (if applied) [text text-442 class:maxlength35]

Description* [textarea* text-596 class:maxlength200]

Do you have drafts or any sort of image that sustain/ clarify your idea?
Upload it here

[file sustainedidea filetypes:.jpg|.jpeg|.jfif|.pjpeg|.pjp|.png|.pdf]

[submit "Submit"]


[uacf7_step_end end]

The “Mail” is set as:

To: <[email protected]>
From: Ramos by Hand <[email protected]>
Subject: [_site_title] Your impression Of wood – “[text-681]”
Additional headers: Reply-To: [your-email]
Body:
De: [your-name] [your-email]
Pe?a Personalizada: [text-681]
Corpo da mensagem:
[your-message]
—
Isto é uma notifica??o de que foi efetuado um pedido de uma pe?a personalizada do website ([_site_title] [_site_url]).
Attached files: [file-sustainedidea]

Why is it that when I’m testing the form, when I get to submit it, it always says that there’s an error? Because, when editing the form on the dashboard, apparently, there are no errors. What can it be, and how do I fix it?

Thank you

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