qrcode problem in smtp email

[kia1349]

hi to all
i use qrcode in blade for email and my email not send
i test :

  <img src="{!!$message->embedData('MyData'], 'QrCode.png', 'image/png')!!}">
  
  <img src="{!!$message->embedData(QrCode::format('png')->generate('Embed me into an e-mail!'), 'QrCode.png', 'image/png')!!}">
  
  <img src="{!!$message->embedData(QrCode::size(200)->format('png')->generate('MyData')->toHtml(),'QrCode.png','image/png')!!}">
  
  <img src="data:image/png;base64, {!! base64_encode(QrCode::format('png')->size(100)->generate('My Data')) !!} ">

all of them does not work

[kia1349]

Can anyone help?
Is there a solution?