unable to connect to mozilla geckodriver watir

: The path to the driver executable must be set by the system property for more information, see.

11:53:12,684 ERROR o.a.j.t.JMeterThread: Error calling threadStarted 11:53:12,449 INFO o.a.j.t.JMeterThread: Thread started: Thread Group 1-1 11:53:12,382 INFO o.a.j.e.StandardJMeterEngine: All thread groups have been started 11:53:12,382 INFO o.a.j.t.ThreadGroup: Started thread group number 1 number=1 threads=1 ramp-up=1 delayedStart=false 11:53:12,356 INFO o.a.j.t.ThreadGroup: Starting thread group. 11:53:12,356 INFO o.a.j.e.StandardJMeterEngine: Thread will continue on error 11:53:12,356 INFO o.a.j.e.StandardJMeterEngine: Starting 1 threads for group Thread Group. 11:53:12,356 INFO o.a.j.e.StandardJMeterEngine: Starting ThreadGroup: 1 : Thread Group 11:53:12,097 INFO o.a.j.s.SampleEvent: List of sample_variables: Jmeter logs: 11:53:12,024 INFO o.a.j.e.StandardJMeterEngine: Running the test! Below I have shared the image for more information. Now I have used the firefox driver config in my test plan and don't know where to set the path for geckodriver.exe. geckodriver.exe and store it in a D: drive. I am executing a test plan using firefox driver config and I have downloaded the firefox driver i.e.

Unable to connect to mozilla geckodriver watir