Hi,
I created a map in ArcGIS Pro, which I have then utilized to Publish a Web Layer, but am having issues with my custom Configured Pop-ups.
In my web map when I identify a feature, the attribute information is missing as seen below:

But, when I identify that same feature in ArcGIS Pro, it displays as desired:

I have tried researching this issue but can find anyone experiencing particularly the same thing. Any help is appreciated!
My version of ArcGIS Pro is ArcGIS Pro 2.1.2
Thank you in advance.