Shiny apps stops working when ML libraries are imported





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I´m working on a simple app with an ML model. The app works just fine locally but when I try to deploy it to shiny I get the following error:



Error in value[[3L]](cond) : app.R did not return a shiny.appobj object.
Calls: local ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Ejecución interrumpida


enter image description here



I have updated OR to the latest version (5.2) and installed all packages again. But And still getting the same error.



I try then with the a simpler app and realize that the issue appears when I import either caret or iml libraries, since the icon on the top of the GUI changes and is not reconizing the code as a proper shiny app.



enter image description here



After importing caret and iml



enter image description here










share|improve this question


















  • 1





    Found this post with some tips. You should have a look, at least you may try if splitting in ui.R and server.R files works or not.

    – alessio
    Jan 4 at 18:33











  • @alessio That worked for the libraries issue.

    – Luis Ramon Ramirez Rodriguez
    Jan 4 at 20:16


















0















I´m working on a simple app with an ML model. The app works just fine locally but when I try to deploy it to shiny I get the following error:



Error in value[[3L]](cond) : app.R did not return a shiny.appobj object.
Calls: local ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Ejecución interrumpida


enter image description here



I have updated OR to the latest version (5.2) and installed all packages again. But And still getting the same error.



I try then with the a simpler app and realize that the issue appears when I import either caret or iml libraries, since the icon on the top of the GUI changes and is not reconizing the code as a proper shiny app.



enter image description here



After importing caret and iml



enter image description here










share|improve this question


















  • 1





    Found this post with some tips. You should have a look, at least you may try if splitting in ui.R and server.R files works or not.

    – alessio
    Jan 4 at 18:33











  • @alessio That worked for the libraries issue.

    – Luis Ramon Ramirez Rodriguez
    Jan 4 at 20:16














0












0








0








I´m working on a simple app with an ML model. The app works just fine locally but when I try to deploy it to shiny I get the following error:



Error in value[[3L]](cond) : app.R did not return a shiny.appobj object.
Calls: local ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Ejecución interrumpida


enter image description here



I have updated OR to the latest version (5.2) and installed all packages again. But And still getting the same error.



I try then with the a simpler app and realize that the issue appears when I import either caret or iml libraries, since the icon on the top of the GUI changes and is not reconizing the code as a proper shiny app.



enter image description here



After importing caret and iml



enter image description here










share|improve this question














I´m working on a simple app with an ML model. The app works just fine locally but when I try to deploy it to shiny I get the following error:



Error in value[[3L]](cond) : app.R did not return a shiny.appobj object.
Calls: local ... tryCatch -> tryCatchList -> tryCatchOne -> <Anonymous>
Ejecución interrumpida


enter image description here



I have updated OR to the latest version (5.2) and installed all packages again. But And still getting the same error.



I try then with the a simpler app and realize that the issue appears when I import either caret or iml libraries, since the icon on the top of the GUI changes and is not reconizing the code as a proper shiny app.



enter image description here



After importing caret and iml



enter image description here







r shiny






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jan 4 at 18:25









Luis Ramon Ramirez RodriguezLuis Ramon Ramirez Rodriguez

1,54173364




1,54173364








  • 1





    Found this post with some tips. You should have a look, at least you may try if splitting in ui.R and server.R files works or not.

    – alessio
    Jan 4 at 18:33











  • @alessio That worked for the libraries issue.

    – Luis Ramon Ramirez Rodriguez
    Jan 4 at 20:16














  • 1





    Found this post with some tips. You should have a look, at least you may try if splitting in ui.R and server.R files works or not.

    – alessio
    Jan 4 at 18:33











  • @alessio That worked for the libraries issue.

    – Luis Ramon Ramirez Rodriguez
    Jan 4 at 20:16








1




1





Found this post with some tips. You should have a look, at least you may try if splitting in ui.R and server.R files works or not.

– alessio
Jan 4 at 18:33





Found this post with some tips. You should have a look, at least you may try if splitting in ui.R and server.R files works or not.

– alessio
Jan 4 at 18:33













@alessio That worked for the libraries issue.

– Luis Ramon Ramirez Rodriguez
Jan 4 at 20:16





@alessio That worked for the libraries issue.

– Luis Ramon Ramirez Rodriguez
Jan 4 at 20:16












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