hi,

i want to use api for blockchain but after use this url:
http://127.0.0.1:3000/merchant/XXX/payment?password=XXX&to=XXX&amount=0.0005&from=XXX&fee=0.0001

I got error:
{"error":"Unexpected error, please try again"}

In Node.js: error: [object object]

Do you have any suggest for me?

Regards