unauthorized: incorrect username or password

[strydhp]

Hi folks, i was following docker tutorial Multi-container applications , the i got stuck.

after git clone, i try build the clone by using this command docker build -t multi-container-app , and it gives me thi ERROR: failed to solve: failed to read dockerfile: open Dockerfile: no such file or directory.

after that i move on to use this command "docker compose up -d" and it gives me this error
"todo-database Pulling
todo-database Error Head "https://registry-1.docker.io/v2/library/mongo/manifests/6": unauthorized: incorrect username or password
Error response from daemon: Head "https://registry-1.docker.io/v2/library/mongo/manifests/6": unauthorized: incorrect username or password"

i run the command using git inside multi-container-app folder

please help me