R encountered a fatal error. The session was terminated

Hello,
I cannot open Rstudio. I received this message "R encountered a fatal error. The session was terminated".

I have changed the name of the folder %localappdata%\RStudio-Desktop and also the name of the folder where I had my project. I uninstalled and installed both R and R Studio. But the problem is not solved.

Thank you for your time.

Hi, and welcome to community.rstudio.com! In order to help determine the reason for your problem, can you please generate an RStudio diagnostics report? Also, here are some instructions for finding crash reports and application logs. Also, can you please share your sessionInfo() ?

Hello kmprioli,
Thank you so much for your answer.

The file of diagnosis report you can find it here:
diagnostics-report.txt - Google Drive

I cannot generate sessionInfo() in Rstudio, but I can generate it in R

sessionInfo()
R version 3.5.1 (2018-07-02)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 8.1 x64 (build 9600)
Matrix products: default
locale:
[1] LC_COLLATE=Spanish_Spain.1252 LC_CTYPE=Spanish_Spain.1252
[3] LC_MONETARY=Spanish_Spain.1252 LC_NUMERIC=C
[5] LC_TIME=Spanish_Spain.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
loaded via a namespace (and not attached):
[1] compiler_3.5.1

Do you need more information?
Thank you for your time

PS. I have installed another version of R and I could start Rstudio. The sessionInfo is this one.

R version 3.4.3 (2017-11-30)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows >= 8 x64 (build 9200)
Matrix products: default
locale:
[1] LC_COLLATE=Spanish_Spain.1252 LC_CTYPE=Spanish_Spain.1252 LC_MONETARY=Spanish_Spain.1252 LC_NUMERIC=C
[5] LC_TIME=Spanish_Spain.1252
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] Matrix_1.2-12
loaded via a namespace (and not attached):
[1] compiler_3.4.3 tools_3.4.3 grid_3.4.3 lattice_0.20-35

However, I would like to fix the problem with my last version of R

Hello kmprioli,
I have tried to update the R versión 3.4.3 that I have now in my laptop from Rstudio and from R.

I cannot update R from Rstudio, but I could update it from GUI. But, in the moment I have the last version of R, Rstudio crashed again.

I don´t know what else I could do.
Thank you again for your time,
Best regards