i am not able to communicate my Bitbucket Server with jenkins

[AB_Audinate]

ERROR: Failed to clone

java.io.IOException: Cannot run program "C:\Program Files\TortoiseHg/bin/hg": CreateProcess error=2, The system cannot find the file specified
	at java.lang.ProcessBuilder.start(Unknown Source)
	at hudson.Proc$LocalProc.<init>(Proc.java:249)
	at hudson.Proc$LocalProc.<init>(Proc.java:218)
	at hudson.Launcher$LocalLauncher.launch(Launcher.java:935)
	at hudson.Launcher$ProcStarter.start(Launcher.java:454)
	at hudson.Launcher$ProcStarter.join(Launcher.java:465)
	at hudson.plugins.mercurial.MercurialSCM.clone(MercurialSCM.java:835)
	at hudson.plugins.mercurial.MercurialSCM.checkout(MercurialSCM.java:592)
	at hudson.scm.SCM.checkout(SCM.java:504)
	at hudson.model.AbstractProject.checkout(AbstractProject.java:1208)
	at hudson.model.AbstractBuild$AbstractBuildExecution.defaultCheckout(AbstractBuild.java:574)
	at jenkins.scm.SCMCheckoutStrategy.checkout(SCMCheckoutStrategy.java:86)
	at hudson.model.AbstractBuild$AbstractBuildExecution.run(AbstractBuild.java:499)
	at hudson.model.Run.execute(Run.java:1815)
	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
	at hudson.model.ResourceController.execute(ResourceController.java:97)
	at hudson.model.Executor.run(Executor.java:429)
Caused by: java.io.IOException: CreateProcess error=2, The system cannot find the file specified
	at java.lang.ProcessImpl.create(Native Method)
	at java.lang.ProcessImpl.<init>(Unknown Source)
	at java.lang.ProcessImpl.start(Unknown Source)
	... 17 more

[Prasanth]

Hi Anirudha

Bitbucket Server doesn't support Mercurial, are you using hg-git plugin ?

From the error message I could see that Jenkins trying to execute Mercurial command and it can't find the executable. 

You may need to check your build configuration or Jenkins settings.

Best regards,
Prasanth Thaikkalloor