Have you checked that the nets really are connected in the schematic using the Design Manager:
![enter image description here][1]
[1]: /editor/20160530/574b6a517da45.png
Hi,
Can you share your project with my email ![enter image description here][1]
[1]: /editor/20160530/574bbb3651e4e.png
I guess you make some mistakes like https://easyeda.com/Doc/Tutorial/PCB.htm#Invalid-Packages
* If you capture a sreenshot will be better,I have met that before.
* I guess your some private package are incorrect, maybe you need to check their pads if exist.
![enter image description here][1]
[1]: /editor/20160531/574c867fa5ee4.png
*ps: I am a new user not official, just for your reference*
Our website uses essential cookies to help us ensure that it is working as expected, and uses optional analytics cookies to offer you a better browsing experience. To find out more, read our Cookie Notice