Some of my most important layers are not publishing correctly from ArcPro to AGOL. A have a layer of ACS data that will not show up in the web map I am trying to make.
Before publishing, I used the "Analyze" button, predicted no errors. However, I keep receiving "An error occurred loading this layer".

Thinking this was a server issue, I tried again the next work week to find the same issue. I was previously receiving this error on two layers, but when I added all layers to the same file geodatabase in my project folder, the error went away for one layer and the layer appeared when published to a web map. The error still persists for this single layer, which is incredibly important to the map.
Can Esri add better error messaging for this error? I have no idea how else to troubleshoot because the error message is not descriptive.