WordPress Publish failed. The response is not a valid JSON response

Situation： When publishing WordPress, you may receive this popup: Publish failed. The response is not a valid JSON response.

Resolution 1: Upgrade WordPress to latest version.

Resolution 2: Add classic-editor plugin.

Resolution 3: Reset Permalinks. Note: if the Permalinks are set different from before, you may have problem to run the post.

 

Published by

Bob Lin

Bob Lin, Chicagotech-MVP, MCSE & CNE Data recovery, Windows OS Recovery, Networking, and Computer Troubleshooting on http://www.ChicagoTech.net How to Install and Configure Windows, VMware, Virtualization and Cisco on http://www.HowToNetworking.com

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