Hello @Sundeep Kumar ,
Welcome to the MS Q&A.
I have suspicious how exactly you pass the TemplateFile parameter to specify the template and the TemplateParameterFile parameter to specify a file that contains parameters and parameter values.
I searched for the lab with the same name and noticed what author first uploads file and next providing the path where these files store:
Please try to complete the same lab again by following the exact steps in the lab scenario.
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(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Sincerely,
Olga O