If it's trying to render PayPal's Advanced Credit and Debit Card fields, the console should have details about why it's failing. You may simply need to enable the account for card processing . Sandbox accounts are enabled by default now.
For going live, there is a link in the note to the production onboarding: https://www.paypal.com/bizsignup/entry/product/ppcp
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.