[wp-trac] [WordPress Trac] #59579: When I open the site editor in WordPress 6.4 + TT4, I get a REST 404 error in the console.

[WordPress Trac]

#59579: When I open the site editor in WordPress 6.4 + TT4, I get a REST 404 error
in the console.
---------------------------+-----------------------------
 Reporter:  nendeb55       |      Owner:  (none)
     Type:  defect (bug)   |     Status:  new
 Priority:  normal         |  Milestone:  Awaiting Review
Component:  Bundled Theme  |    Version:  trunk
 Severity:  critical       |   Keywords:
  Focuses:                 |
---------------------------+-----------------------------
 {{{
 api-fetch.min.js?ver=0fa4dabf8bf2c7adf21a:2     GET
 http://localhost/wp640a/wp-json/wp/v2/template-parts/undefined//post-
 meta?context=edit&_locale=user 404 (Not Found)
 api-fetch.min.js?ver=0fa4dabf8bf2c7adf21a:2     GET
 http://localhost/wp640a/wp-json/wp/v2/template-
 parts/undefined//sidebar?context=edit&_locale=user 404 (Not Found)
 }}}


 Core : WordPress 6.4-beta2-56809
 Theme : Twenty Twenty-Four
 Plugin : none
 PHP : 8.0.28

 No errors in TT2 and TT3.

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Ticket URL: <https://core.trac.wordpress.org/ticket/59579>
WordPress Trac <https://core.trac.wordpress.org/>
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