 Not sure what "lessones" is referring to. (I believe you did a ```ctrl + f``` replace all for "class" to "lesson" which caused this, as it is all over the developer guide.) <!--session: 1731052776922-ed4b5ca1-c49b-4801-ac50-297eb18772ff--> <!--Version: Desktop v3.5.4-->
Not sure what "lessones" is referring to.
(I believe you did a
ctrl + freplace all for "class" to "lesson" which caused this, as it is all over the developer guide.)