Bu HTML hatasını nasıl gideririm?

@php
    $tabs = [];
    $quantity = min((int) $shortcode->quantity, 20);
    if ($quantity) {
        for ($i = 1; $i <= $quantity; $i++) {
            if (($tabName = $shortcode->{'tab_name_' . $i}) && ($title = $shortcode->{'title_' . $i})) {
                $tabs[] = [
                    'tab_name' => $tabName,
                    'title' => $title,
                    'subtitle' => $shortcode->{'subtitle_' . $i},
                    'listitem1' => $shortcode->{'listitem1_' . $i},
                    'listitem2' => $shortcode->{'listitem2_' . $i},
                    'listitem3' => $shortcode->{'listitem3_' . $i},
                    'listitem4' => $shortcode->{'listitem4_' . $i},
                    'listitem5' => $shortcode->{'listitem5_' . $i},
                    'link' => $shortcode->{'link_' . $i},
                    'link_title' => $shortcode->{'link_title_' . $i},
                    'open_in_new_tab' => $shortcode->{'open_in_new_tab_' . $i},
                    'image' => $shortcode->{'image_' . $i},
                    'video' => $shortcode->{'video_' . $i},
                    'bg_color' => $shortcode->{'bg_color_' . $i},
                ];
            }
        }
    }
@endphp
@if (count($tabs))
<section class="section-box vertical-tabs">
   <div class="container">
      <div class="row">
         <div class="col-lg-8 col-sm-10 col-12 text-center mt-70">
            @if ($title = $shortcode->title)
            <h2 class="text-heading-1 color-gray-900">{!! BaseHelper::clean($title) !!}</h2>
            @endif
            @if ($subtitle = $shortcode->subtitle)
            <p class="text-body-lead-large color-gray-600 mt-20">{!! BaseHelper::clean($subtitle) !!}</p>
            @endif
         </div>
      </div>
   </div>
   <div class="container mt-100">
      <div class="row">
         <div class="col-md-2">
            <div class="nav flex-column nav-pills" id="v-pills-tab" role="tablist" aria-orientation="vertical">
               @foreach ($tabs as $tab)
               <div>
                  <a class="nav-link @if($loop->first) active @endif" href="#tab-{{ $loop->iteration }}" data-bs-toggle="tab" role="tab" aria-controls="tab-{{ $loop->iteration }}" aria-selected="{{ $loop->first ? 'true' : 'false' }}">
                  {{ Arr::get($tab, 'tab_name') }}
                  </a>
               </div>
               @endforeach
            </div>
         </div>
         <div class="col-md-10">
            <div class="tab-content">
               @foreach ($tabs as $tab)
               <div class="tab-pane fade @if($loop->first) active show @endif" id="tab-{{ $loop->iteration }}" role="tabpanel" aria-labelledby="tab-{{ $loop->iteration }}">
                  <div class="panel-box" @if (Arr::get($tab, 'bg_color')) style="background-color: {{ Arr::get($tab, 'bg_color') }};" @endif>
                     <div class="row">
                        <div class="col-lg-7 col-md-12">
                           <div class="v-tab-box-optimized">
                              <h3 class="text-heading-2">{!! BaseHelper::clean(Arr::get($tab, 'title')) !!}</h3>
                              <p class="text-body-excerpt mt-30 mb-30">{!! BaseHelper::clean(Arr::get($tab, 'subtitle')) !!}</p>
                              @if (Arr::get($tab, 'listitem1'))
                              <span class="v-tabs-list-items text-body-excerpt"><i class="fi fi-rr-check"></i> {!! BaseHelper::clean(Arr::get($tab, 'listitem1')) !!}</span>
                              @endif
                              @if (Arr::get($tab, 'listitem2'))
                              <span class="v-tabs-list-items text-body-excerpt"><i class="fi fi-rr-check"></i> {!! BaseHelper::clean(Arr::get($tab, 'listitem2')) !!}</span>
                              @endif
                              @if (Arr::get($tab, 'listitem3'))
                              <span class="v-tabs-list-items text-body-excerpt"><i class="fi fi-rr-check"></i> {!! BaseHelper::clean(Arr::get($tab, 'listitem3')) !!}</span>
                              @endif
                              @if (Arr::get($tab, 'listitem4'))
                              <span class="v-tabs-list-items text-body-excerpt"><i class="fi fi-rr-check"></i> {!! BaseHelper::clean(Arr::get($tab, 'listitem4')) !!}</span>
                              @endif
                              @if (Arr::get($tab, 'listitem5'))
                              <span class="v-tabs-list-items text-body-excerpt"><i class="fi fi-rr-check"></i> {!! BaseHelper::clean(Arr::get($tab, 'listitem5')) !!}</span>
                              @endif
                              @if (($link = Arr::get($tab, 'link')) && ($title = Arr::get($tab, 'link_title')))
                              <div class="mt-40">
                                 <a class="btn btn-green" href="{{ $link }}" @if(Arr::get($tab, 'open_in_new_tab') === 'yes') target="_blank" @endif>
                                 {{ $title }}
                                 </a>
                              </div>
                              @endif
                           </div>
                        </div>
                        <div class="col-lg-5 col-md-12">
                           <div class="block-video icon-pattern"
                              @if ($bgImage = $shortcode->background_image)
                              style="--background-image: url('{{ RvMedia::getImageUrl($bgImage) }}');"
                              @endif
                              >
                              @if (Arr::get($tab, 'video'))
                              <a aria-label="{{ __('Play video') }}" class="popup-youtube btn-play-video" href="{{ Arr::get($tab, 'video') }}"></a>
                              @endif
                              @if (Arr::get($tab, 'image'))
                              <img class="img-responsive" src="{{ RvMedia::getImageUrl(Arr::get($tab, 'image')) }}" alt="{!! BaseHelper::clean(Arr::get($tab, 'title')) !!}">
                              @endif
                           </div>
                        </div>
                     </div>
                  </div>
               </div>
               @endforeach
            </div>
         </div>
      </div>
   </div>
</section>
@endif

1. HTML Doğrulayıcı Kullanın: HTML kodunuzu bir HTML doğrulayıcıya yapıştırarak hatalı etiketleri tespit edebilirsiniz.
2. PHP ve Blade Hatalarını Kontrol Edin: PHP ve Blade şablonlarıyla ilgili hataları kontrol edin. Bunu yapmak için hata raporlamayı etkinleştirin.
3. Yapıyı Basitleştirin: Kodunuzu daha küçük parçalara bölerek her parçanın düzgün çalışıp çalışmadığını kontrol edin.