problem with sending mail

[slnurajar]

I am using smf 2.0beta 4 , when i checked the error log, it showed me email not sent to some id but i know that ids r valid one, can any one help me

[H]

What was the exact error?

[slnurajar]

when i checked the error log as said by one smf member who solves problem, i checked the error log, i saw in log for all users those who have joined, with their name i was written unable to send email to [email protected],, can u help me,, but now i dont have that error log

[H]

Are you using SMTP or php mail? You can check in Server Settings