Defective return - ITR for Ay 2020-21

Mahalakshmi (CA student) (26 Points)

13 September 2021  

Hi, 

While submitting response to defective notice u/s 139(9), it's saying something went wrong.  Please contact customer care.  

What should I do?  Can anyone help me on this? 

Is anyone facing same issue while filing?

Thanks in advance