model.R| error message

[AK5719]

iris <- read.csv(text = getURL("https://raw.githubusercontent.com/dataprofessor/data/master/iris.csv") )
Error in function (type, msg, asError = TRUE) :
error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version

[rodmantovani]

I had same issue and solved replace by
iris <- read.csv("https://raw.githubusercontent.com/dataprofessor/data/master/iris.csv", stringsAsFactors = T )