Upload button verification

I am having issues on my unplugged entertainment site.
On the wedding form page, it won’t let me submit the form as it says correct hi lighted fields. But there is no hi lighted fields and all required fields are filled in.
I believe it has to do with the upload photo button as it works without trying to upload a picture.

Code below.

Page is at www.unpluggedentertainment.com.au/wedding-form

TIA!

import wixLocation from 'wix-location';
import {sendBrideEmail, sendAdminEmail} from 'backend/email';

$w.onReady(function () {
 //TODO: write your page related code here...

});

let urlField = "";

function buildURLField(){
 const name00 = $w("#input1").value;
 const name01 = $w("#input2").value;

    urlField = name00 + "-and-" + name01
    $w("#dataset1").setFieldValue("url", urlField)

}

function sendBrideData() {
 
 const name00 = $w("#input1").value;
 const name01 = $w("#input2").value;
 const wedDate = $w("#datePicker1").value.toLocaleDateString("en-AU");
 const wedTime = $w("#input3").value;
 const wedLocation = $w("#input4").value;
 const RecipientEmail = $w("#input33").value;
 const templateID_bride = '39279c0a-0a44-4e37-9866-b94607259f2b';
 const templateID_Admin = '7412b49d-fa76-4505-8467-9a963036b447';
 const urlData = urlField;
 const wedPerf = $w("#dropdown1").value;

 const Subject_bride = `${name00}, Thank you for creating an Unplugged Entertainment mini site.`;
 const Subject_admin = `${name00} has created a Unplugged Entertainment mini site.`;
 const body =  `${name00}     
      \rEmail: ${RecipientEmail}`;    

        sendBrideEmail(Subject_bride, body, RecipientEmail, name00, name01, wedDate, wedTime, wedLocation, brideToken, guestToken, templateID_bride, urlData, wedPerf)
          .then(response => console.log(response))
          .then(() => {
              sendAdminEmail(Subject_admin, body, RecipientEmail, name00, name01, wedDate, wedTime, wedLocation, brideToken, musToken, templateID_Admin, urlData, wedPerf)
          })

 let url = wixLocation.baseUrl
 let locURL = url + "/Weddings/" + urlData;
 let query = locURL + "?Token=" + brideToken
    wixLocation.to(query);
 
}

export function button60_click(event) {
    $w('#box1').expand();
    $w('#button60').label= "-";
}

export function button60_dblClick(event) {
    $w('#box1').collapse();
    $w('#button60').label= "+";
}

export function button61_click(event) {
    $w('#box2').expand();
    $w('#button61').label= "-";
}

export function button61_dblClick(event) {
    $w('#box1').collapse();
    $w('#button61').label= "+";
}

export function button62_click(event) {
    $w('#box3').expand();
    $w('#button62').label= "-";
}

export function button62_dblClick(event) {
    $w('#box3').collapse();
    $w('#button62').label= "+";
}

export function button64_click(event) {
    $w('#box6').expand();
    $w('#button64').label= "-"; 
}

export function button64_dblClick(event) {
    $w('#box6').collapse();
    $w('#button64').label= "+";
}

let musToken = "";
let guestToken = "";
let brideToken = "";
let name;

export function dataset1_afterSave() {
    sendBrideData();
}

export function input2_change(event) {
    buildURLField();
}

export function input1_change_1(event) {
      buildURLField();
 
 //sets the global URL name to access the wedding page on complete
    name = $w("#input1").value;

 //tok length is the length of the token currently set to 26 bits,
 //alpha is the numbers and letters the token will generate from
 //i is just a counter;
 // alpha length is the length of the alhpa token picker array
 let tokLength = 26;
 let alpha = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"];
 let i;
 let alphaLen = alpha.length;

//random generates tokens
 for (i = 1; i < tokLength; i++) {
 let bri_rng = Math.floor((Math.random() * alphaLen));
 let bri_rngChar = alpha[bri_rng];
        brideToken = brideToken + bri_rngChar;
 
 let mus_rng = Math.floor((Math.random() * alphaLen));
 let mus_rngChar = alpha[mus_rng];
        musToken = musToken + mus_rngChar;

 let gus_rng = Math.floor((Math.random() * alphaLen));
 let gus_rngChar = alpha[gus_rng];
        guestToken = guestToken + gus_rngChar;
    }

    $w("#dataset1").setFieldValue("musicianToken", musToken)
    $w("#dataset1").setFieldValue("guestToken", guestToken)
    $w("#dataset1").setFieldValue("brideToken", brideToken) 

    console.log(brideToken)
}