Package build fails

[Witold Wolski]

==> Rcmd.exe INSTALL --no-multiarch --with-keep.source fgczgseaora

• installing to library 'C:/Users/wolski/Documents/R/win-library/3.5'
• installing source package 'fgczgseaora' ...
  ** R
  ** data
  *** moving datasets to lazyload DB
  ** inst
  ** byte-compile and prepare package for lazy loading
  Warning: package 'tidyverse' was built under R version 3.5.3
  Warning: package 'tibble' was built under R version 3.5.3
  Warning: package 'dplyr' was built under R version 3.5.3
  Error : 'exampleSymbols' is not an exported object from 'namespace:fgczgseaora'
  Error : unable to load R code in package 'fgczgseaora'
  ERROR: lazy loading failed for package 'fgczgseaora'
• removing 'C:/Users/wolski/Documents/R/win-library/3.5/fgczgseaora'
• restoring previous 'C:/Users/wolski/Documents/R/win-library/3.5/fgczgseaora'
  In R CMD INSTALL

Exited with status 1.