I am getting error when trying to run TestNG on Eclipse, my script is very simple as screenshot attached. I'm using TestNG version org.testng.eclipse_6.9.10.201512020421\lib\testng.jar

I am getting error when trying to run TestNG on Eclipse, my script is very simple as screenshot attached. I'm using TestNG version org.testng.eclipse_6.9.10.201512020421\lib\testng.jar

i was facing same problem.................
solve:
Uninstall the M2E(Maven) from your eclipse IDE. This has worked for me. Check the following steps:
Help-->Install new software-->What is already installed?-->Select the TestNG M2E software and click uninstall