How to fix program got blocked stage issue

Hi support,

I have create app and run it in program. When program running, it got blocked stage as below:

When program run, the product call app for invocation, then app will process record and return to product by productImportEndpoint API:

Here is request body:

{

 fieldDefinitions: [

  {

   name: 'appcloud_row_correlation_id',

   dataType: 'Text',

   width: 40,

   unique: true,

   required: true,

   readOnly: null,

   minimumValue: null,

   maximumValue: null,

   possibleValues: null,

   format: null,

   resources: null

  },

  {

   name: 'appcloud_row_status',

   dataType: 'Text',

   width: 10,

   unique: null,

   required: true,

   readOnly: null,

   minimumValue: null,

   maximumValue: null,

   possibleValues: [Array],

   format: null,

   resources: null

  },

  {

   name: 'appcloud_row_errormessage',

   dataType: 'Text',

   width: 5120,