on ios not work, only return "finally" about flutrans HOT 2 CLOSED

Email error notife
transaction_details.gross_amount harus sama atau lebih besar dari 0.01
transaction_details.gross_amount is not equal to the sum of item_details
customer_details.billing_address.country_code jumlah karakter salah (seharusnya 3 karakter)
customer_details.shipping_address.country_code jumlah karakter salah (seharusnya 3 karakter)

On my gross amount minus - value
Its work fine on android, but on ios return finally and get that email

from flutrans.

i have same issue, but there is email error and flutter never hit my server.
it just return finally on console.

how to debug it and fixed it?
please help

from flutrans.