Errors when executing script.

import static com.kms.katalon.core.checkpoint.CheckpointFactory.findCheckpoint
import static com.kms.katalon.core.testcase.TestCaseFactory.findTestCase
import static com.kms.katalon.core.testdata.TestDataFactory.findTestData
import static com.kms.katalon.core.testobject.ObjectRepository.findTestObject

import org.junit.After

import com.kms.katalon.core.checkpoint.Checkpoint as Checkpoint
import com.kms.katalon.core.cucumber.keyword.CucumberBuiltinKeywords as CucumberKW
import com.kms.katalon.core.mobile.keyword.MobileBuiltInKeywords as Mobile
import com.kms.katalon.core.model.FailureHandling as FailureHandling
import com.kms.katalon.core.testcase.TestCase as TestCase
import com.kms.katalon.core.testdata.TestData as TestData
import com.kms.katalon.core.testobject.TestObject as TestObject
import com.kms.katalon.core.webservice.keyword.WSBuiltInKeywords as WS
import com.kms.katalon.core.webui.keyword.WebUiBuiltInKeywords as WebUI
import com.kms.katalon.core.webui.keyword.internal.WebUIAbstractKeyword

import internal.GlobalVariable as GlobalVariable

WebUI.openBrowser('https://govdev.midassolutions.com.br/Mrv/DEV/portal/Supplier/Invite/CERTFOR')

WebUI.maximizeWindow()

WebUI.delay(2)

// Login

WebUI.sendKeys(findTestObject('Login_Campos/Usuario_Login'), GlobalVariable.Login)

WebUI.sendKeys(findTestObject('Login_Campos/Usuario_Senha'), GlobalVariable.Senha)

WebUI.delay(2)

WebUI.click(findTestObject('Login_Campos/Botao_Entrar'))

// Dados Gerais

TestData Planilha = findTestData('Data Files/Certificacao_Juridica_Planilha/Dados_Planilha')

for (int i = 1; i <= Planilha.getRowNumbers(); i++)
{
    WebUI.sendKeys(findTestObject('Object Repository/Certificacao_Juridica_Campos/CNPJ'), findTestData('Data Files/Certificacao_Juridica_Planilha/Dados_Planilha').getValue(1, i))

    WebUI.click(findTestObject('Certificacao_Juridica_Campos/Email_do_Fornecedor'))

    WebUI.delay(10)

    validaCNPJinvalido = WebUI.verifyTextPresent('CNPJ Informado é inválido.', false)
    validaCNPJandamento = WebUI.verifyTextPresent('Não é possível iniciar processo de certificação. Já existe um processo em andamento.', false)

    if (validaCNPJinvalido == true || validaCNPJandamento == true)
    {
        String path = WebUI.takeScreenshot()

        WebUI.takeScreenshot("C:\\Users\\lucas.ferreira\\Desktop\\DocLucas\\MRV_Katalon\\PrintScreenKatalon\\Print($i).png")

        WebUI.navigateToUrl('https://govdev.midassolutions.com.br/Mrv/DEV/portal/Supplier/Invite/CERTFOR')
    }

    else if (validaCNPJinvalido == false && validaCNPJandamento == false)
    {

        WebUI.sendKeys(findTestObject('Object Repository/Certificacao_Juridica_Campos/Email_do_Fornecedor'), findTestData('Data Files/Certificacao_Juridica_Planilha/Dados_Planilha').getValue(2, i))

        WebUI.selectOptionByValue(findTestObject('Certificacao_Juridica_Campos/Meio_de_Notificacao_Pedido_de_Compra'), 'EMAIL', false)

        WebUI.sendKeys(findTestObject('Certificacao_Juridica_Campos/Teste1'), 'MT')

        WebUI.sendKeys(findTestObject('Object Repository/Certificacao_Juridica_Campos/Teste1'), Keys.chord(Keys.ENTER))

        WebUI.navigateToUrl('https://govdev.midassolutions.com.br/Mrv/DEV/portal/Supplier/Invite/CERTFOR')
        }
}