Overlay error

[hexabyte23]

Hi all
I am trying to use overlay text, and got this error

videojs-overlay.min.js:3 Uncaught TypeError: Cannot read properties of undefined (reading 'mergeOptions')
at T.e (videojs-overlay.min.js:3:558)
at T.s [as overlay] (video.min.js:21:34259)
at index.html:121:32

my code

        <video id="my-video" class="video-js" preload="auto"  poster="img/asw22.jpg" data-setup="{}">
            <source src="img/decoASW22.mp4" type="video/mp4" />
            <p class="vjs-no-js">
                To view this video please enable JavaScript, and consider upgrading to a
                web browser that
                <a href="https://videojs.com/html5-video-support/" target="_blank">supports HTML5 video</a>
            </p>
            <div class="vjs-control-content">
                <span class="vjs-control-text">Need Text</span>
            </div>
        </video>

    <script src="assets/vendor/videojs/8.17.4/video.min.js"></script>
    <script src="assets/vendor/videojs/videojs-overlay.min.js"></script>
    <script>
        var player = videojs('my-video', {
            autoplay: 'muted',
            loop: true
        });

        const overlay = player.overlay({
            content: 'Default overlay content',
            debug: true,
            overlays: [{
                content: 'The video is playing!',
                start: 'play',
                end: 'pause'
            }]
        }); 
        
    </script>

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[mister-ben]

Not reproducible here, which is the same code with the URLs switched out.
https://jsbin.com/cutinokoya/2/edit?html,output