" We're unable to connect to the Marketplace. Maybe check your internet connection?"

The problem started about three months ago, but it was rare, but after the tenth of April, I was not able to enter the marketplace  until now, it appears to me(We're unable to connect to the Marketplace. Maybe check your internet connection?)I tried most of the solutions on the internet, but all of them failed, and I am sure that the problem is not from my network because I tried to play Minecraft online and everything is normal except the marketplace