Use inspection tool to figure out if you have any J's conflict. For instance if you customized something and used jQuery.js that will conflict with the jQuery.js that is already included in wowonder
Uncaught (in promise) Error: A listener indicated an asynchronous response by returning true, but the message channel closed before a response was receivedUnderstand this errorAI
English
Arabic
French
Spanish
Portuguese
Deutsch
Turkish
Dutch
Italiano
Russian
Romaian
Portuguese (Brazil)