I am trying to check out an order on JLCPCB, but the checkout button isn't responding. I have checked my adblockers and firewalls, none of them appear to be interfering.
From the network inspect element I get this error:
POST
settlementVerify
jlcpcb.com
xhr
json
1.04 KB
2.05 KB
→ 511 ms
500
POST
settlementItemFromShoppingCart
jlcpcb.com
xhr
xml
1.44 KB
0 B
Brand new interactions and interfaces. 
Easy to use and quick to get started. 
