Package check result: ERROR

Check: examples, Result: ERROR
  Running examples in ‘IOHanalyzer-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: Plot.Stats.Glicko2_Candlestick
  > ### Title: Create a candlestick plot of Glicko2-rankings
  > ### Aliases: Plot.Stats.Glicko2_Candlestick
  > ###   Plot.Stats.Glicko2_Candlestick.DataSetList
  > 
  > ### ** Examples
  > 
  > Plot.Stats.Glicko2_Candlestick(dsl, nr_rounds=2)
  Error: Package "PlayerRatings" is needed for this function to work. Please install it.
  Execution halted