Error deploying -R version 4.0.0 currently unavailable-

[andresrcs]

Take a look at the answer here

Shinyapps.io can't deploy apps built with R 4.0.0

The major version number change has exposed some places where we had made assumptions. We are working through those issues and aim to be able support R 4.0.0 on shinyapps.io later this week.