Unable to click on object during web testing

Error:
08-28-2019 05:59:48 PM Test Cases/Tours

Elapsed time: 14.522s

Test Cases/Tours FAILED.
Reason:
com.kms.katalon.core.exception.StepFailedException: Unable to click on object
at com.kms.katalon.core.webui.keyword.internal.WebUIKeywordMain.stepFailed(WebUIKeywordMain.groovy:64)

Variable:
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 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 internal.GlobalVariable as GlobalVariable

WebUI.openBrowser(‘phptravels.net’)
WebUI.delay(2)
WebUI.click(GlobalVariable.btnMyAccount)

Global Variable:

<?xml version="1.0" encoding="UTF-8"?> gvTours false findTestObject('Page_PHPTRAVELS Travel Technology Partner/a_My Account') btnMyAccount

Hi,
Please try checking your element or using other element. And also please elaborate or explain more your issue