[expo] Couldn't adb reverse: Invalid source port: 'null'


I have tried to run genymotion in expo app with this command: exp android

and I found this error:

[expo] Couldn’t adb reverse: Invalid source port: ‘null’

What is something wrong?


I am experiencing this as well.


same issue here. will post if I figure it out.


I am also having this problem. Has anyone found a solution yet?


I also have this problem


I am also experiencing this issue.


I got into this. Found that, I need to run exp start in another window before run exp android.


same problem here not working anyone here to solve it.