OAI-PMH Validation Error for POST method

Hi friends,I validated my link in openarchives and clear most errors.But still i have 2 errors.That shows checking the http post requests.it shows Identify wans unsuccessfull.Then I add code for enabling POST method in Htaccess.But it shows “Too many 503 Retry-After or 302 Redirect responses received in a row”.
my code is

Require valid-user

And sample output given below and I am using g I just put in htaccess for enabling POST method sir.But it shows “Too many 503 Retry-After or 302 Redirect responses received in a row”.
my code is

Require valid-user

And sample output given below.Thank you and I am using go daddy apache server Please give me the suggestion.Thank youCapture