[wp-trac] [WordPress Trac] #53901: I found error in wordpress "Publishing failed. The response is not a valid JSON response."

[WordPress Trac]

#53901: I found error in wordpress "Publishing failed. The response is not a valid
JSON response."
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 Reporter:  uzair23         |      Owner:  (none)
     Type:  defect (bug)    |     Status:  new
 Priority:  normal          |  Milestone:  Awaiting Review
Component:  Editor          |    Version:  5.8
 Severity:  critical        |   Keywords:  has-screenshots
  Focuses:  administration  |
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 I found an error while publishing the post "Publishing failed. The
 response is not a valid JSON response." I tried a couple of plugins and
 tricks I cant sussessed. KIndly help me to solve this issue. regards

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Ticket URL: <https://core.trac.wordpress.org/ticket/53901>
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