У вашего броузера проблема в совместимости с HTML5
First check time and date , Command is :
date
If is correct then you are good , If not Then
sudo timedatectl set-ntp no
timedatectl
sudo apt-get install ntp
sudo ntpq -p
sudo nano /etc/ntp.conf
#comment pool or server lines
#add
server 0.in.pool.ntp.org
server 3.asia.pool.ntp.org
server 2.asia.pool.ntp.org
sudo service ntp restart