Cannot change hosting domain

[arturphk21]

Please see my account logs. I've tried 4x to change my account main domain to using an external one.

Thanks

 

[stpvoice]

Hello,

What error(s) were you given? Error codes would be helpful.

 

[descalzo]

The domain?
treinopersonalizado dot com ?
I see the nameservers set to another hosting site and they point to their servers.