unable to satisfy package: MASS (7.3-58.4)

Error: Unhandled Exception: Child Task 1301200168 failed: Error building image: Error fetching MASS (7.3-58.4) source. unable to satisfy package: MASS (7.3-58.4)

Same problem with latest versions for both R and RStudio
Error: Unhandled Exception: Child Task 1301480763 failed: Error building image: Error fetching MASS (7.3-58.4) source. unable to satisfy package: MASS (7.3-58.4)
Execution halted

UPDATE: Manually updating MASS ( install.packages('MASS') ) to 7.3-60 fixed this issue.


I have the identical problem. Just tried to update a shiny app on shinyapps.io and receive:

Error building image: Error fetching MASS (7.3-58.4) source. <CRANPackageSource repo='http://cran.rstudio.org'> unable to satisfy package: MASS (7.3-58.4)

Running R version 4.3.0 (Already Tomorrow) and Studio 2023.03.0 on MacOS Ventura.

1 Like

Thank you ! But actually it has worked with library(MASS)