Just tried logging into Magento CE back end, and its returning a "Too many redirects occurred trying to open page" message. Several of us using different browsers in locations are having same problem with same site. Any ideas please?
Open your phpmyadmin from your host try once this sql command.
Run this Sql
UPDATE core_store SET store_id = 0 WHERE code='admin';
UPDATE core_store_group SET group_id = 0 WHERE name='Default';
UPDATE core_website SET website_id = 0 WHERE code='admin';
UPDATE customer_group SET customer_group_id = 0 WHERE customer_group_code='NOT LOGGED IN';
Now admin can able to login.
please follow this admin page shows 404 page not found