I have exactly this problem, and i’ve gone though enabling/disabling all plugins in order to fins a solution .. No luck, however this is my console’s output:
JQMIGRATE: Migrate is installed, version 1.4.1
deprecated.min.js:1 wp.editor.withColors is deprecated. Please use wp.blockEditor.withColors instead.
c @ deprecated.min.js:1
gutenberg_integration.bundle.js:1 Uncaught TypeError: $ is not a function
at Object.addButtons (gutenberg_integration.bundle.js:1)
at gutenberg_integration.bundle.js:1
at data.min.js:1
at Array.forEach (<anonymous>)
at o (data.min.js:1)
at data.min.js:1
at p (data.min.js:1)
at data.min.js:1
at Object.dispatch (data.min.js:1)
at Object.addFormatTypes (data.min.js:1)
gutenberg_integration.bundle.js:1 Uncaught TypeError: $ is not a function
at Object.addButtons (gutenberg_integration.bundle.js:1)
at gutenberg_integration.bundle.js:1
at data.min.js:1
at Array.forEach (<anonymous>)
at o (data.min.js:1)
at data.min.js:1
at p (data.min.js:1)
at data.min.js:1
at Object.dispatch (data.min.js:1)
at wp-seo-post-scraper-1250.min.js:1
gutenberg_integration.bundle.js:1 Uncaught TypeError: $ is not a function
at Object.addButtons (gutenberg_integration.bundle.js:1)
at gutenberg_integration.bundle.js:1
at data.min.js:1
at Array.forEach (<anonymous>)
at o (data.min.js:1)
at data.min.js:1
at p (data.min.js:1)
at data.min.js:1
at Object.dispatch (data.min.js:1)
at Object.addBlockTypes (data.min.js:1)
gutenberg_integration.bundle.js:1 Uncaught TypeError: $ is not a function
at Object.addButtons (gutenberg_integration.bundle.js:1)
at gutenberg_integration.bundle.js:1
at data.min.js:1
at Array.forEach (<anonymous>)
at o (data.min.js:1)
at data.min.js:1
at p (data.min.js:1)
at data.min.js:1
at Object.dispatch (data.min.js:1)
at Object.setIsMatching (data.min.js:1)