The form not showing empty fields errors or failed to send messages

I’m using this code below. The form not showing empty fields errors or failed to send messages as well as the Successfully sent Message.

But messages are sent. Contact Form 7 version 5.9.8, WordPress version 6.6.2

<div class="row selectbox-arrow">
<div class="col-md-6">
<lablel>??????</label>
[text* text-247 placeholder "????????? ?????? ??????"] 
</div>
<div class="col-md-6">
<lablel>?????</label>
[text* text-248 placeholder "????????? ?????? ?????"] 
</div>
</div>
<div class="row selectbox-arrow">
<div class="col-md-6">
<lablel>??.?????</label>
[email* email-666 placeholder "?????????? ??.?????? ?????????"]
</div>
<div class="col-md-6">
<lablel>????????</label>
[text* text-788 placeholder "?????????? ????????? ??????"]
</div>
</div>
<div class="row selectbox-arrow">
<div class="col-md-6">
<lablel>????????? ??????</label>
[date* date-275 placeholder "???????? ????????? ??????"]
</div>
<div class="col-md-6">
<lablel>????????? ???</label>
[text* text-882 placeholder "????????? 11:30"] 
</div>
<div class="col-md-6">
<lablel>???????? ?????</label>
[select* menu-101 include_blank "??????? ?????????" "???? ?????????" "????? ????????" "???? ???????" "??????? ???????" "?????? ???????" "????? ????????" "???? ???????" "???? ??????????" "?????? ???????" "???? ????????" "???? ??????????" "???? ?????????" "???? ??????" "???? ????????" "??????? ????????" "?????? ???????????" "????? ??????????"]
</div>
<div class="col-md-6">
<lablel>????? ?????????</label>
[select* menu-324 include_blank "????" "???"]
</div>
</div>
<div class="row">
<div class="col-md-12">
<lablel>?????????? ??????????</label>
[textarea textarea-986 placeholder "????????? ????????? ????????? ?????????? ??????????"]
</div>
</div>
<div class="row">
<div class="col-md-4">
[submit "????????"]
</div>
</div>

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