Issue with the wow-delay?

Hi, my gallery images stack up on the first visit but display fine after a page reload. Any idea what’s causing this? (live preview: https://seckinahsapdekorasyon.com/galeri)

    <!-- Gallery Start -->
    <div class="container-xxl py-5">
        <div class="container">
            <div class="row g-4 portfolio-container">
                <?php
                $directory = 'img/galeri'; // replace with the actual path to your image directory

                // Get all files in the directory
                $files = scandir($directory);

                // Filter out non-image files
                $imageFiles = array_filter($files, function ($file) {
                    $allowedExtensions = ['jpg', 'jpeg', 'png', 'gif'];
                    $extension = pathinfo($file, PATHINFO_EXTENSION);
                    return in_array(strtolower($extension), $allowedExtensions);
                });

                // Echo all the images from a directory
                foreach ($imageFiles as $image) {
                    echo '
                    <div class="col-lg-4 col-md-6 portfolio-item wow fadeInUp">
                        <div class="rounded overflow-hidden">
                            <div class="position-relative overflow-hidden">
                                <img class="img-fluid w-100" src="' . $directory . '/' . $image . '" alt="' . pathinfo($image, PATHINFO_FILENAME) . '">
                                <div class="portfolio-overlay">
                                    <a class="btn btn-square btn-outline-light mx-1" href="' . $directory . '/' . $image . '" data-lightbox="portfolio"><i class="fa fa-eye"></i></a>
                                    <a class="btn btn-square btn-outline-light mx-1" href="javascript:void(0);" onclick="copyToClipboard(\'https://seckinahsapdekorasyon.com/' . $directory . '/' . $image . '\')"><i class="fa fa-link"></i></a>
                                </div>
                            </div>
                        </div>
                    </div>
                    ';
                }
                ?>
            </div>
        </div>
    </div>
    <!-- Gallery End -->
  • Are you experiencing delays in receiving mail within the World of Warcraft game? If so, please specify what type of mail (e.g., guild mail, auction house mail) and if there are any specific error messages you’re encountering.
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