Edit: This appears to be an issue with the 3DEP program or ImageServer itself. The same unrendered areas appear in the ArcGIS Online Map Viewer and in https://apps.nationalmap.gov/3depdem/.
I'm running into an issue with QGIS 3.36.0 where, when I zoom in roughly past 1:1000000 scale, chunks of two hillshade layers (3DEP Elevation imported via WMS) stop rendering.
It's always the same chunks, and nothing I do seems to affect them (changing layer or project CRS, removing and re-adding the WMS, etc.).
Here is the Network Logger output during an attempted zoom in and failure to load. The tiles that aren't loaded don't even seem to generate any kind of message at all.
A picture of the result is attached—the bright green blocks at the bottom are where the hillshade layers stop appearing.
Has anyone else run into this issue/know what might be the issue?

