Page: http://team449.shoutwiki.com/wiki/Pneumatics_(broken)
Skin: Vector
OS: Mac 10.10.5
Browser: Chrome version 52.0.2743.116 (64-bit)
When I tried to add math tags to the page, it broke and only displayed an error message.
Error: MWException from line 200 of /var/www/live/w/extensions/Math/MathRestbaseInterface.php: Math extension can not find Restbase URL. Please specify $wgMathFullRestbaseURL.