Notice: Undefined variable: secureRenderer in /home/user/domains/domain.com/public_html/app/

by magento man

hello i get this error with my module on my store magento

Notice: Undefined variable: secureRenderer in /home/user/domains/domain.com/public_html/app/code/Webkul/VideoPlayer/view/adminhtml/templates/helper/gallery.phtml on line 38

and the code

        <?= $secureRenderer->renderEventListenerAsTag(
        'onclick',
        "jQuery('new-video').modal('openModal'); jQuery('#new_video_form')[0].reset();",
        'button#add_video_button'
    ) ?>