I’ve tried a few misconfigurings to try and break it, but it seems to be working fine on my test site. My site is on the latest version (as of this morning) so updating yours may help. 
Can you access that leaderboard through its own page?
I’ve tried a few misconfigurings to try and break it, but it seems to be working fine on my test site. My site is on the latest version (as of this morning) so updating yours may help.
Can you access that leaderboard through its own page?