share facebook error not found site for dynamic page

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share facebook error not found site when dynamic page
I used code

// For full API documentation, including code examples, visit https://wix.to/94BuAAs

import wixBillingBackend from 'wix-billing-backend';
import wixData from "wix-data"; 
import wixLocation from 'wix-location';
import wixCRM from 'wix-crm';

let picture;
let url;
let filename;
let link;
let number = [];
$w.onReady(function () {
    // start random video
    $w("#dataset5").onReady( () => {
        
        const count = $w("#dataset5").getTotalCount(); 
         
        for (var i = 0; i < 15; i++) {
         number[i]= Math.floor( (Math.random() * count) + 1);
        
        }
        $w("#dataset5").setFilter( wixData.filter().hasSome('num', number.map(String) ) );   
      } );
    // end random video
    $w('#text9').collapse();
    $w("#button14").label = "show more";

 link = wixLocation.url;
 filename = $w('#text8').text;
 $w("#twitterShare").link = `https://twitter.com/share?url=${link}&display=popup`;
 $w("#facebookShare").link = `https://www.facebook.com/sharer/sharer.php?u=${link}&display=popup`;
 $w("#whatsappShare").link = `https://api.whatsapp.com/send?phone=&text=${link}&display=popup`;
 $w("#linkedShare").link = `https://www.linkedin.com/shareArticle?mini=true&url=${link}&display=popup`;

});

export function button14_click() {
   if ($w('#text9').collapsed ) {
       $w('#text9').expand();
       $w("#button14").label = "hiden less";
   }
   
else if ($w('#text9').expand()) {
   // if currently displaying short text, display the full text
   $w("#button14").label = "show more";  
    $w('#text9').collapse();
   }
   
}

export function twitterShare_click(event) {
 $w("#twitterShare").target = "_blank";
}

export function facebookShare_click(event) {
 $w("#facebookShare").target = "_blank";
}

export function whatsappShare_click(event) {
 $w("#whatsappShare").target = "_blank"; 
}

export function linkedShare_click(event) {
 $w("#linkedShare").target = "_blank"; 
}