I know that selenium has a fat jar has testng embedded in it. could you make sure there is only one testng on your classpath, either the fat jar of selenium or the stock testng jar.

I tried to run the below piece code and getting the error Exception in thread "main" org.openqa.selenium.SessionNotCreatedException: A new session could not be ...

Virtual threads, revealed in Java's Project Loom and generally available with the Java 21 LTS, promise unparalleled scalability, simplified asynchronous coding and more efficient resource utilization.