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

Answer 2

I have also encountered this issue. This is what I did : In core_config_data, delete any rows where path = web/cookie/cookie_domain

Answer 3

For what is is worth, check that your password field in admin_user is at least 100 characters.

If it is 40, changing the password will not work.

Answer 4

I have also encountered this issue. This is what I did : In core_config_data, delete any rows where path = web/cookie/cookie_domain

Answer 5

Clearing the application storage from Chrome's DevTools fixed this issue for me.

Answer 6

Hi I had the same problem and I solved it by deleting all files in /var/session . I think it's because too many session in Magento!

and for security, I changed 'Use HTTP only' to 'No' in 'Session Cookies Management' of the 'Web' settings after I can loggin again..

I found this solution on the internet:https://magento.stackexchange.com/questions/26071/magento-1-9-can-t-login-to-admin-panel