An unknown server-side error occurred while processing the command. Original error: Can't stop process; it's not currently running

Getting this error on jenkins job console when my test cases is running with Appium and java.Checked that appium server is up and running Appium version 1.8.1

org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: Can’t stop process; it’s not currently running (cmd: ‘D:\SDK\SDK\platform-tools\adb.exe’) (WARNING: The server did not provide any stacktrace information) Command duration or timeout: 1.83 seconds