{ "type": "INVALID_PARAMETERS", "reason": "userId is not correct" }

i am getting this error in console and screen goes blank with black bg-color ??
“reason”: “userId is not correct”
after join the meeting using meeting sdk ???
help me to solve this issue
integrating this using cdn link in php codeigniter

@asifansari ,

Can you share a snippet (PII Omitted ) of the API request you are seeing this response with?