If you clic "Issues" then "New issue" and then "Blank issue" you are redirected to the same page since it links to https://github.com/stan-dev/pystan/issues/new. It should link to something like https://github.com/stan-dev/pystan/issues/new?template=BLANK_ISSUE.
If you clic "Issues" then "New issue" and then "Blank issue" you are redirected to the same page since it links to https://github.com/stan-dev/pystan/issues/new. It should link to something like https://github.com/stan-dev/pystan/issues/new?template=BLANK_ISSUE.