How do I resolve this RCurl error: “SSL certificate problem: certificate has expired”?
问题 I'm just trying to get a simple URL response below and I get the following error. The website is valid and I've been able to pull from it thousands of times in the past. jsonString <- getURL(full_url) Error in function (type, msg, asError = TRUE) : SSL certificate problem: certificate has expired Any ideas? I am running R 4.0.0 (I upgraded to see if that would fix the issue) and have the most up to date RCurl package. 回答1: I have been facing the same problem from the past few weeks. So if you