I am currently using windows 7 professional and Matlab version of R2015 and I am trying to install the latest version of Psychtoolbox from http://psychtoolbox.org/. I have followed all the instructions mentioned on the website, still, I am not able to download and install it. the following errors are showing while i am trying to install
svn: E170013: Unable to connect to a repository at URL ‘https://github.com/Psychtoolbox-3/Psychtoolbox-3/branches/beta/Psychtoolbox’