QA_AJAX_RESPONSE 1 I see this error

Question

I add chat room 

https://github.com/svivian/q2a-chat-room

but when send message get this error

QA_AJAX_RESPONSE
1
{"userid":"1","username":"admin","posted":"2020-12-14 05:19:29","posted_utc":"2020-12-14T05:19:29Z","message":"rr","postid":11}

Comments

This not error , this log for success message
Can you provide link for chat url

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https://www.

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i can't see chat