Same problem as described in:
https://easyeda.com/forum/topic/Project_view_page_for_LTspice_asc_file_import_is_broken-XltngyQK2
but for native EasyEDA schematic files (haven't checked PCB files):
https://easyeda.com/andyfierman/LM358_test_jig-66bf558f85aa4f13aa95b83b80401825
- Problem is something to do with the file id not being passed to the editor.
When the page above is opened in the Editor, the URL is incomplete:
https://easyeda.com/editor#id=
Brand new interactions and interfaces. 
Easy to use and quick to get started. 
It is possible to download the EasyEDA Source file for the schematic
but it is not possible to download the project.
If I try to download the whole project using:
then it fails with: