The error:
Connecting to the test clients...
Waiting for the test clients to start...
Robots.txt will be checked.
Test client 'MN3QAMV1' did not start. Error value: 0x800706f4
Unable to run the test. Either no test clients are available or a
registration error has occurred. Error value: 0x800706f4.
The test is being stopped...
The test is no longer running.
MN3QAMV1 is my local machine name and i run the test in it.