TypeError: this._sfs.roomManager.addGroup is not a function. (In 'this._sfs.roomManager.addGroup(n)', 'this._sfs.roomManager.addGroup' is undefined)
column: 75684
line: 7
message: "this._sfs.roomManager.addGroup is not a function. (In 'this._sfs.roomManager.addGroup(n)', 'this._sfs.roomManager.addGroup' is undefined)"
sourceURL: "https://cdn.jsdelivr.net/npm/sfs2x-api@1.7.13/sfs2x-api-1.7.13.js"
This is with my test project, based on the Simple Chat example. It works again when reverting to 1.7.12. Tested on Safari 12 & Chrome 71 in macOS 10.13.6