: Ensure you aren't trying to run a 64-bit driver on a 32-bit OS, or vice versa.
The error means that step 3 failed. The GeckoDriver process either:
To prevent this error in the future, always wrap your driver initialization in a try-catch block and ensure you call driver.Quit() in a finally block or a using statement.
using (var driver = new FirefoxDriver(service, options, TimeSpan.FromSeconds(60)))
: Ensure you aren't trying to run a 64-bit driver on a 32-bit OS, or vice versa.
The error means that step 3 failed. The GeckoDriver process either:
To prevent this error in the future, always wrap your driver initialization in a try-catch block and ensure you call driver.Quit() in a finally block or a using statement.
using (var driver = new FirefoxDriver(service, options, TimeSpan.FromSeconds(60)))