SSL certificate problem: Invalid certificate chain

[jebyrnes]

In attempting to use this, I get the following error

Error in function (type, msg, asError = TRUE) : SSL certificate problem: Invalid certificate chain

What's going on?

Following the instructions from http://sites.tufts.edu/emotiononthebrain/2017/08/12/blog-posting-from-r-markdown-to-wordpress/ (which incidentally has a typo capitalizing Press in Wordpress in the setting of options

[mvabl-steve]

I have similar issue. My error is: Error in function (type, msg, asError = TRUE) : SSL certificate problem: self signed certificate

Tried:

• setting options to ssl.verifypeer = FALSE

• set_config( config( ssl.verifypeer = 0L ) )

Same error after each.

RStudio v 1.1.423 R v. 3.6.0

[ojessen]

In a similar vain - I get the error Error in function (type, msg, asError = TRUE) : error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert protocol version