WordPress 7.0 Gutenberg Editor Is Blank? Here’s the One-Snippet Fix for the isSavingPost Error
TL;DR: WordPress 7.0 changed when the core/editor data store gets registered. Several popular plugins — Kadence Blocks and Rank Math among them — call wp.data.select(‘core/editor’).isSavingPost() inside subscribe callbacks without null-checking. Those callbacks now fire before the store exists, throw a TypeError, and prevent Gutenberg from finishing initialization. Your block editor renders as a blank white…
