Error in gzfile(file, “wb”): cannot open the connection or compressed file

Question

I\'m trying to run two things: first, I\'m creating a PDF with 4x5, ending with dev.off(), and then trying to create a new graph. However, after starting the second plot, I get:

Answer 1

I had this error because of an invalid character in the filename to be used to save the file, in my case "/" (there are many such characters that cannot be used in a filename). I removed the character and it was solved.