Can't buy things from the cash shop

[EvolEvolution]

Whenever I try to buy something from the cash shop this error appears:

[2677] The purchase request amount does not agreement with item price of the Billing

I have enough ECoins for the purchase too


Current ecoin:136
Price: 83
eCoin Discounted Price: 0
eCoin Purchase Price: 83
eCoin Remaining 53

Please help :(

[[GM] Bear]

This issue has been resolved via help desk.