There is some error from Ivy CheckService

error.json

{
	"data" : {
		"children" : [],
		"ivyIdEmployee" : ""
	},
	"resultStatus" : {
		"successful" : false,
		"message" : "Error when reading JSON for employee data",
		"code" : "cstart_ManageEmployee - startCreate/UpdateEmployee - Read JSON",
		"detail" : "Error when reading the following JSON for employee data : BIG JSOSOOSOSOSOSOSONNNNN",
		"severity" : "ERROR",
		"exception" : "java.lang.NullPointerException",
		"resultStatusStack" : null
	}
}


{
	"data" : {
		"children" : [],
		"ivyIdEmployee" : "25179"
	},
	"resultStatus" : {
		"successful" : false,
		"message" : "603  Code d'impôt à la source invalide",
		"code" : "cws_MaintainWithholdingTax - MaintainWithholdingTax - WS-MaintainWithholdingTax",
		"detail" : "Error when calling webservice MaintainWitholdingTax on employee (empkey) : 18776",
		"severity" : "ERROR",
		"exception" : "Return code: 603",
		"resultStatusStack" : null
	}
}