>From my experience it tipically happens when engine built with different scala version than pio platform itself.
Hope it helps, George On Mon, May 21, 2018 at 13:45 Nimit Solanki <ni...@firsthandle.com> wrote: > Hello, > > I am exploring the possibilities with PredictionIO for Machine learning > projects. I have used Binary Distribution to install PredictionIO 0.12.1 > <http://predictionio.apache.org/install>, I have successfully started > pio. After that, I have used Quick Start - E-Commerce Recommendation Engine > Template. At the time of building, I am getting Error that "[ERROR] > [Engine$] No engine found. Your build might have failed. Aborting." > > Please find the attached Error log file. > > Regards, > Nimit > > -- George Yarish, Java Developer Grid Dynamics 197101, Rentgena Str., 5A, St.Petersburg, Russia Cell: +7 950 030-1941 Read Grid Dynamics' Tech Blog <http://blog.griddynamics.com/?utm_campaign=Big%20Data%20Blog%20social%20media%20promotion&utm_medium=CTA&utm_source=Email>