I cannot purchase the django part1 course using debitcard. even i tried paypal and gpay

After i enter the otp for debit card it will redirect me to teachable.com and get struck there. " Hang tight! We’re processing your payment.

This may take up to 30 seconds." This message comming. and website get struck. I want to purchase it. help me.
Even i tried with chrome, firefox, duckduck go browsers. but can’t able to pay money. Tomorrow 19$ offer is ending…