org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: Could not proxy command to the remote server. Original error: timeout of 240000ms exceeded

please help me ! the promble is I use ks to test our app very slow , it found a
Find Mobile Objects need more than 1mins , The developer told me our company app is developed on React Native, so it can’t very use ks to test UI

log :
org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: Could not proxy command to the remote server. Original error: timeout of 240000ms exceeded