org.openqa.selenium.WebDriverException: Returned value cannot be converted to WebElement

Hi,

New in Appium for Android via Windows.
My set-up:
appium server 1.7.0
java-client 5.0.4
selenium-server-standalone-3.0.0-beta1.jar or selenium-server-standalone-3.7.1.jar (began from 3.0.0beta, received Exception, tried to use newer version - the same exception)

Getting the same exception:
org.openqa.selenium.WebDriverException: Returned value cannot be converted to WebElement: {ELEMENT=1}

Should I downgrade all components as described above?
Should I use selenium-java.jar instead of selenium-server-standalone?