I commented on a old post that I guess has some reply

I commented on a old post that I guess has some reply delays so I'm posting this to say that I tried their suggested code and it didn't work. I still have a grey box after I type in a domain and click continue...

https://premium.wpmudev.org/forums/topic/whmcs-integration-stops-on-after-domain-configuration-step?replies=14#post-448908