Namespaces in Imports field not imported from:
  ‘shiny’ ‘shinyjs’
  All declared Imports should be used.
Undeclared package ‘RColorBrewer’ in Rd xrefs
Namespaces in Imports field not imported from:
  ‘shiny’ ‘shinyjs’
  All declared Imports should be used.
Package suggested but not available for checking: ‘muscle’
Package suggested but not available for checking: ‘muscle’
Package suggested but not available for checking: ‘muscle’
install log '' does not exist