UPDATE:
It also doesn’t work on a newly installed WordPress, so I understand there are no incompatibilities with other plugins.
DEV TOOLS:
edit.php:1 [DOM] Found 2 elements with non-unique id #fip-thumbnail-id: (More info: https://goo.gl/9p2vKq) <input id=”fip-thumbnail-id” name=”_thumbnail_id” type=”hidden” class=”id” value> <input id=”fip-thumbnail-id” name=”_thumbnail_id” type=”hidden” class=”id” value>Understand this warning
edit.php:1 [DOM] Found 2 elements with non-unique id #fip-url: (More info: https://goo.gl/9p2vKq) <input id=”fip-url” name=”fip-url” type=”text” class=”url” value=”No image selected.” placeholder=”No image selected.” readonly> <input id=”fip-url” name=”fip-url” type=”text” class=”url” value=”Multiple images selected.” placeholder=”Multiple images selected.” readonly>Understand this warning
Hello, here is the link
https://www.meridionalseguros.com.ar/nosotros/novedades/quiz/meridional-bienestar-en-el-trabajo-plan-b/
If you reload with ctrl + f5, it always shows the error.
If you connect hidden too.
Thanks