Problem displaying this CRM Cards content

Hi team,
We are trying to integrate CRM cards using the developer account however getting below error in ‘monitoring-crm extensions’

  • logs at monitoring
com.fasterxml.jackson.databind.exc.ValueInstantiationException: Cannot construct instance of `com.hubspot.linkedsalesobjects.base.models.objects.ObjectIntegratorView`, problem: propertyValues value
 at [Source: (com.hubspot.java.io.ChunkedByteArrayOutputStream$ChunkedByteArrayInputStream); line: 1, column: 477] (through reference chain: com.hubspot.linkedsalesobjects.base.models.objects.IntegratorViewResult$Json["results"]->java.util.ArrayList[0])
​
  • RequestURI

https://ourDomain/api/Hubspot/getContracts?userId=*numericValue*&userEmail=email@gmail.com&associatedObjectId=*numericValue*&associatedObjectType=COMPANY&portalId=*numericValue*​

  • HardCoded Response from above requestURI using Postman
{
 "results": [
 {
 "objectId": 1,
 "title": "Contract 1 from CPAI",
 "properties": [],
 "id": 0,
 "recordId": null,
 "requestTypeId": null,
 "isUploadedContract": null,
 "applicationId": 2,
 "applicationTypeId": 0,
 "isConfidential": true,
 "isRequestClone": false,
 "description": "some Description",
 "workflowStage": null,
 "addedById": null,
 "integrationId": null,
 "requesterUserId": null,
 "requesterDepartmentId": 0,
 "addedOn": "2023-04-21T08:54:00.3300514+00:00",
 "modifiedOn": "0001-01-01T00:00:00",
 "recordClassificationId": 0
 },
 {
 "objectId": 2,
 "title": "Contract 2 from CPAI",
 "properties": [],
 "id": 0,
 "recordId": null,
 "requestTypeId": null,
 "isUploadedContract": null,
 "applicationId": 3,
 "applicationTypeId": 0,
 "isConfidential": true,
 "isRequestClone": false,
 "description": "some Description",
 "workflowStage": null,
 "addedById": null,
 "integrationId": null,
 "requesterUserId": null,
 "requesterDepartmentId": 0,
 "addedOn": "2023-04-21T08:54:00.3300528+00:00",
 "modifiedOn": "0001-01-01T00:00:00",
 "recordClassificationId": 0
 },
 {
 "objectId": 3,
 "title": "Contract 3 from CPAI",
 "properties": [],
 "id": 0,
 "recordId": null,
 "requestTypeId": null,
 "isUploadedContract": null,
 "applicationId": 4,
 "applicationTypeId": 0,
 "isConfidential": true,
 "isRequestClone": false,
 "description": "some Description",
 "workflowStage": null,
 "addedById": null,
 "integrationId": null,
 "requesterUserId": null,
 "requesterDepartmentId": 0,
 "addedOn": "2023-04-21T08:54:00.330053+00:00",
 "modifiedOn": "0001-01-01T00:00:00",
 "recordClassificationId": 0
 },
 {
 "objectId": 4,
 "title": "Contract 4 from CPAI",
 "properties": [],
 "id": 0,
 "recordId": null,
 "requestTypeId": null,
 "isUploadedContract": null,
 "applicationId": 5,
 "applicationTypeId": 0,
 "isConfidential": true,
 "isRequestClone": false,
 "description": "some Description",
 "workflowStage": null,
 "addedById": null,
 "integrationId": null,
 "requesterUserId": null,
 "requesterDepartmentId": 0,
 "addedOn": "2023-04-21T08:54:00.3300531+00:00",
 "modifiedOn": "0001-01-01T00:00:00",
 "recordClassificationId": 0
 },
 {
 "objectId": 5,
 "title": "Contract 5 from CPAI",
 "properties": [],
 "id": 0,
 "recordId": null,
 "requestTypeId": null,
 "isUploadedContract": null,
 "applicationId": 6,
 "applicationTypeId": 0,
 "isConfidential": true,
 "isRequestClone": false,
 "description": "some Description",
 "workflowStage": null,
 "addedById": null,
 "integrationId": null,
 "requesterUserId": null,
 "requesterDepartmentId": 0,
 "addedOn": "2023-04-21T08:54:00.3300533+00:00",
 "modifiedOn": "0001-01-01T00:00:00",
 "recordClassificationId": 0
 },
 {
 "objectId": 6,
 "title": "Contract 6 from CPAI",
 "properties": [],
 "id": 0,
 "recordId": null,
 "requestTypeId": null,
 "isUploadedContract": null,
 "applicationId": 7,
 "applicationTypeId": 0,
 "isConfidential": true,
 "isRequestClone": false,
 "description": "some Description",
 "workflowStage": null,
 "addedById": null,
 "integrationId": null,
 "requesterUserId": null,
 "requesterDepartmentId": 0,
 "addedOn": "2023-04-21T08:54:00.3300536+00:00",
 "modifiedOn": "0001-01-01T00:00:00",
 "recordClassificationId": 0
 }
 ]
}​

Could you please us to resolve this issue?
Sincere regards,