Invalid Json response

QuestionsCategory: GeneralInvalid Json response
?s=48&d=mm&r=gJason asked 2 months ago
I am failing to publish posts on WordPress, Error: “Publishing  failed. The response is not a valid json response”
 
How do I fix that?

1 Answers
7cd8de6a55efa6895d32563517e0734bf13d7275c0b9815531601ad8b84413f3?s=48&d=mm&r=g8nzsm Staff answered 2 months ago
Try this:
1. Disable cache plugin
2. Temporarily disable plugins you suspect 1 by one
3. Check if you have no SSL issues
4. Update your permalinks
5. Try using the classic editor by installing the classic editor plugin

I have been having that issue and disabling the cache plugin worked for me