Unable to Start Application on this device: Appium directory is invalid
Katalon Studio cannot locate the provided Appium directory.
Double check your Appium directory to make sure it should be as shown below:
For Windows: (Windows > Katalon Studio Preferences > Mobile > Appium Directory).
C:\Users\<Username>\AppData\Roaming\npm\node_modules\appium
For MacOS/Linux: (Katalon Studio > Preferences > Mobile > Appium Directory).
/usr/local/lib/node_modules/appium