Can't log in to Magento Admin

Question

I\'m having troubles logging into Magento\'s admin panel on one of our staging sites (it works 100% on our webdev servers and was working just fine not too long ago on the s

Answer 1

After applying so many solutions and answers, this one worked at last.

Comment the Line 108~

call_user_func_array(’session_set_cookie_params’, $cookieParams);

in file app/code/core/Mage/Core/Model/Session/Abstract/Varien.php