Failed to install shiny package on R version 3.5.0 (2018-04-23) help me out
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Typically the full error message is helpful in this situation.
Some system Information could be useful as well
#### System Information: - RStudio Edition: (Desktop or Server) - RStudio Version: - OS Version: - R Version: #### Also: <!-- Depending on your issue, the following may be useful /--> <!-- If a section isn't relevant or you can't collect it just delete that section below /--> - RStudio diagnostics report: <!--see rstd.io/support-diagnostics-report /--> - Your `sessionInfo()`: - RStudio crash report: <!-- rstd.io/support-crash-report /--> - RStudio application log files: <!-- rstd.io/support-ide-log-files /-->
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