Get Started →
Package Errors

Package version mismatch

Matches: package '([^']+)' was built under R version

WHAT THIS ERROR MEANS

The installed package was compiled with a newer version of R than you're running. It may still work, but some features could be unreliable.

HOW TO FIX IT

1. Update R to the latest version.

2. Or reinstall the package: install.packages('package_name').

3. This is often just a warning and can be safely ignored.

CODE EXAMPLES

BAD — THIS CAUSES THE ERROR
# Running R 4.2 with a package built for R 4.3
GOOD — CORRECT APPROACH
# Update R, or reinstall:
install.packages("dplyr")

Still stuck?

Paste your code in RChat and the AI will fix this error in context.

Try RChat Free →

RELATED PACKAGE ERRORS