Sorry to hear about the trouble. Your export may not have completed due to one of the following reasons:
1. Your asset was too large. The size limit for exporting assets from XD is 16,000 x 16,000 pixels.
2. You may be exporting to a read-only or a locked directory.
3. One of the assets you may be exporting is under 1 x 1 pixel large, or an invalid object. For example, a path with only one point, or a text object with no text.
If that's not the case, please try exporting to a di...