[wp-trac] [WordPress Trac] #52779: Error with saved blocks

[WordPress Trac]

#52779: Error with saved blocks
--------------------------+---------------------
 Reporter:  lumay         |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  5.7.1
Component:  Editor        |     Version:  5.7
 Severity:  normal        |  Resolution:
 Keywords:  dev-feedback  |     Focuses:
--------------------------+---------------------

Comment (by lumay):

 Thanks @peterwilsoncc for additional checking. I've got there also
 additional Errors in console. If it help you?


 {{{
 [Error] WebSocket connection to 'wss://public-
 api.wordpress.com/pinghub/wpcom/me/newest-note-data' failed: Unexpected
 response code: 403
 [Error] Error while parsing the 'sandbox' attribute: 'allow-presentation'
 is an invalid sandbox flag.
         xd (react-dom.min.js:17:421)
         hj (react-dom.min.js:117:334)
         Sh (react-dom.min.js:152:402)
         Th (react-dom.min.js:152:290)
         tj (react-dom.min.js:152:155)
         Te (react-dom.min.js:146:154)
         Te
         (anonimowa funkcja) (react-dom.min.js:61)
         unstable_runWithPriority (react.min.js:25:262)
         Pg (react-dom.min.js:61)
         ha (react-dom.min.js:60:454)
         (anonimowa funkcja) (react-dom.min.js:236)
         Ei (react-dom.min.js:41:91)
         Ei
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/52779#comment:9>
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