I can NOT link my US bank account to my Paypal account.

[TaiwanKole]

can NOT link either one of my US bank account to my paypal account. 

every time I try, it only show 

We're sorry, we're not able to process your request right now..... 

I did it on web on app on the phone

none of them work 

can the 1888, there is no real person, phone direct you to help center only. 

Can anyone help on this case? Thank you