I try to log to my admin back end and show me error 404 in magento 2.3.5
, and i try to eliminate the word default from the URL with out any success Precious Jewelry | Rings, Necklaces, Gemstone | JewelryNest see top URL as it cause me problem from the landing pages by google
The word defualt might be the store code which you have enable from admin. You can check it from Admin->store->confirguration->general->web->Add Store Code to Url.
Its value should be No.