Hello Community,
I have scoured these pages for an answer, but this may be something different.
I have an offline-enabled map with an offline-enabled, hosted feature layer I want to use to collect point data using Field Maps in a remote area. When I go offline and attempt to collect/submit a point, I get the error, Unable to Submit: The internet connection appears to be offline.

Perhaps related, I generated the Points and Areas layer from an Esri template in AGOL. ( I have used this template before with success, in another map that functions properly offline). In Field Maps Designer, Map Viewer Classic, I then re-labeled two of the Categories from "Category 1" and "Category 2" to "Artichoke Thistle" and "Purple Star Thistle", two of the most commonly encountered types of plant I want to map, then saved the layer, and the map.

I loaded the map on my iPad and downloaded the Map Area. But, on my iPad, the layer does not show the new names, instead showing "Category 1".

I have done all the troubleshooting I know how to do (screenshots below). This includes:
1. Completely rebuilding the base map by generating it in ArcPro and sharing it as a Web Map.
2. Deleting the troublesome layer and rebuilding it in AGOL, saving it as a new one, then adding it to the map with Field Maps Designer
3. Ensuring I have a hosted layer that is editable and sync-enabled
4. Ensuring the map is in Offline mode
5. Double-checking that Map Areas are updated
Your help is greatly appreciated. I hope someone here has had this issue and been able to resolve it.
Screenshots:



