I’m getting that same error. using up to date safari and OS X.
[Error] ReferenceError: Can’t find variable: div
perform (create.min.js, line 14)
mountComponentIntoNode (create.min.js, line 11)
(anonymous function) (create.min.js, line 12)
render (create.min.js, line 12)
(anonymous function) (create.min.js, line 1)
(anonymous function) (create.min.js, line 1)
o (create.min.js, line 1)
e (create.min.js, line 1)
global code (create.min.js, line 1)
[Error] Failed to load resource: the server responded with a status of 400 (Bad Request) (p, line 0)
[Error] Failed to load resource: the server responded with a status of 400 (Bad Request) (t, line 0)
can you help me out?