Hello, Mostafa AbdulSalam.
You should contact Minecraft and Xbox support so that they can check which side of the problem is on and fix the account.
To contact Minecraft support, fill out the form on the page https://help.minecraft.net/hc/en-us/request/new?ticket_form_id=360001225811
(the form will be displayed after checking for the bot).
Contact Xbox support in the chat by clicking on the corresponding button on the page.: https://support.xbox.com/en-US/help/games-apps/game-titles/minecraft-info