Issue with Transaction API implementation



I am implementing the Transaction API in my project. I have followed the Transaction API from Jovo tutorials. I have call only checkRequirements function for check requirement. my skill was bemup app left the conversation and give message sorry, skill name isn’t responding right now. please try again soon.

TransactionCheckRequirementsIntent() {
  requestDeliveryAddress: false,
    actionProvidedOptions: {
      "paymentType": "PAYMENT_CARD",
      "displayName": "VISA-1234"
this.ask('Check requirements');


not get any error from backend server. here is screenshot

Anybody can help to me for this issue?

Thank you