In trying the web developer tools. the issue is at the main.js and a function(e) which is over incredibly long. 

Content Security Policy: The pageâ  s settings blocked the loading of a resource at inline (â  script-srcâ  ). www.icloud.com:415:1
Content Security Policy: The pageâ  s settings blocked the loading of a resource at inline (â  script-srcâ  ). www.icloud.com:459:1

++++    This section was in yellow and  noted with main.js:11:176483     ++++

Error defining property "delegate". You should specify a type or resolve the circular reference. 
Object { property: {â ¦}, key: "delegate" }
?
key: "delegate"
?
property: Object { _baseInitCalled: true, isInitialized: true, key: "delegate", â ¦ }
?
<prototype>: Object { â ¦ }
main.js:11:176483


Uncaught (in promise) TypeError: e is undefined
    l https://www.icloud.com/system/cloudos2/2221Project30/en-us/main.js:11
    p https://www.icloud.com/system/cloudos2/2221Project30/en-us/main.js:11
    f https://www.icloud.com/system/cloudos2/2221Project30/en-us/main.js:11
    m https://www.icloud.com/system/cloudos2/2221Project30/en-us/main.js:11
    applicationWillFinishLaunching https://www.icloud.com/system/cloudos2/2221Project30/en-us/main.js:11
    run https://www.icloud.com/system/cloudos2/2221Project30/en-us/main.js:11