Hi,
Welcome to the RStudio community!
There might be several reasons why this could happen, but sometimes it can be hard to detect. I suggest you read this recent post on the topic, and if none of it helps, you can reopen it by replying and share your info.
My problem is i have been able to use rstudio to write code for a long time. However, recently, when i start my rstudio, no matter which button i click or whatever I do, this "Error: Unable to establish connection with R session" pop up. When I tried to edit files, it shows up. When I tried to run code, it shows up. I couldn't remove plots. I could not do anything with Rstudio now. This is being a problem.
I uninstalled rstudio and then reinstall. The same problem still persists.
Please help. It's been a few days that this has been happening already. I really need a fix on this.
Thanks.
Update:
Below are the methods I have tried and the "Unable to establish connection with R sessino" st…
Hope this helps,