Not able to return a soap XML response back to the caller

[eluser]himanshuy[/eluser]
I am new to Codeigniter. By error reporting do you mean enabling the logs? And how would I disable PHP's output buffering?
Does header information gives any idea about this kind response?

Code:

Header:
Expires: Sat, 6 May 1995 12:00:00 GMT
P3P: CP=NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 144
Connection: Close