Files/scripts/install_mysql.sh: 7: Files/scripts/install_mysql.sh: Syntax error: redirection unexpected

# Install MySQL
echo debconf mysql-server/root_password password $MYSQL_ROOT_PASSWORD |
  sudo debconf-set-selections
echo debconf mysql-server/root_password_again password $MYSQL_ROOT_PASSWORD |
  sudo debconf-set-selections

echo "mysql-server-5.7 mysql-server/root_password password root" | sudo debconf-set-selections
echo "mysql-server-5.7 mysql-server/root_password_again password root" | sudo debconf-set-selections
apt-get -y install mysql-server-5.7 mysql-client >> $LOGFILE 2>&1

mysql -u root -proot -e "use mysql; UPDATE user SET authentication_string=PASSWORD('$MYSQLPASSWORD') WHERE User='root'; flush privileges;"

ROOT_SQL_PASS=foo123
sudo debconf-set-selections <<< "mysql-server mysql-server/root_password password $ROOT_SQL_PASS"
sudo debconf-set-selections <<< "mysql-server mysql-server/root_password_again password $ROOT_SQL_PASS"
sudo DEBIAN_FRONTEND=noninteractive apt-get install -y mysql-server