java - WebDriver Exception org.openqa.selenium.NoSuchElementException -

when try use webdriver open link local server, error

org.openqa.selenium.nosuchelementexception: unable locate element: phpmyamin opens

but when try use xpath clicking on link, error takes off. interesting thing web site working fine, error occurs when running on local server. across selenium ide works fine

webdriver driver = new firefoxdriver(); driver.get("http://127.0.0.1/tools/phpmyadmin/"); driver.manage().timeouts().implicitlywait(2, timeunit.seconds);  webelement link = driver.findelement(by.xpath("//ul[@id='databaselist']/li/a")); link.click();