title: Error message when loading "caret" package with library in R
body: <p>I am trying to load "caret" package in R but it is showing the below error message. Please help me !</p>
  
  <pre><code>Loading required package: ggplot2
  Error in inDL(x, as.logical(local), as.logical(now), ...) : 
    unable to load shared object 'C:/Program Files/R/R-3.2.3/library/Rcpp/libs/x64/Rcpp.dll':
    LoadLibrary failure:  The specified procedure could not be found.
  
  In addition: Warning messages:
  1: package ‘caret’ was built under R version 3.2.5 
  2: package ‘ggplot2’ was built under R version 3.5.1 
  Error: package ‘ggplot2’ could not be loaded
  </code></pre>