Domain name change error

[spython]

action status:Error
information:A change to your hosting account's primary domain.
result:A system error occurred while processing this action.

Error Code: 1E9F63B0

I've been getting this error for some time now when I want to change my domain name.

 

[vishal]

What is the Domain name you are going to park.? also did you park it before

 

[spython]

I changed my domain name to test it out then changed it again to go back to my original domain name then suddenly im getting this error.

I want to revert it back to the original.