Answers for "yarn error ERROR: There are no scenarios; must have at least one."

yarn ERROR: There are no scenarios; must have at least one.

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt update
sudo apt install yarn

ERROR: There are no scenarios; must have at least one.

# Ubuntu 20.04

sudo apt remove yarn
# And by installing it as the official website explains
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -

echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list

sudo apt update && sudo apt install yarn