Hello, I upgraded today to R4.0.2 from 3.6.3 on my Windows machine (actually 2 of them - first desktop and then laptop just to verify the problem) and on both of them I am getting the following error when running the brms::brm function example code.
``` > bprior1 <- prior(student_t(5,0,10), class = b) + + prior(cauchy(0,2), class = sd) > fit1 <- brm(count ~ zAge + zBase * Trt + (1|patient), + data = epilepsy, family = poisson(), prior = bprior1) Compiling the C++ model > > fit1 Error: object 'fit1' not found ``` I tried to get some more information by setting `silent = FALSE` but nothing is being printed. All I see is: ``` > brm(count ~ zAge + zBase * Trt + (1|patient), + data = epilepsy, family = poisson(), prior = bprior1, silent=FALSE) Compiling the C++ model > ``` R tools is installed and I did test that they work properly. Also: ``` system.file(package = "StanHeaders") [1] "C:/Users/wewol/OneDrive/Documents/R/win-library/4.0/StanHeaders" ``` Help highly appreciated. Witek -- Witold Eryk Wolski ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.