registration error

[g0df4th3r]

when ever some one registers on my site they get this error

fsockopen(): php_network_getaddresses: gethostbyname failed 

can some one help me pls i dont know how to fix that thanks inadvance for any help

[[Unknown]]

That means your SMTP settings are incorrect or your mail server is down.

Why did you post this in Portal Developments?

-[Unknown]

[ltabdiel]

I believe he is using mkportal

[g0df4th3r]

yes i am using mkportal i updraded last night thanks guys i will see if i can fix that right away