Server cannot set status after HTTP headers have been sent IIS7.5

Question

Sometimes I get exception in my production environment:

• Process information
  • Process ID: 3832
  • Pr

Answer 1

I remember the part from this exception : "Cannot modify header information - headers already sent by" occurring in PHP. It occurred when the headers were already sent in the redirection phase and any other output was generated e.g.:

echo "hello"; header("Location:http://stackoverflow.com");

Pardon me and do correct me if I am wrong but I am still learning MS Technologies and I was trying to help.