It looks like Atlassian have deployed the change where the view-file macro is killed off.
Please see https://confluence.atlassian.com/confcloud/view-file-macro-724765313.html for what to replace it with.
Hello Marya, Thanks for contacting Atlassian!
I was looking into your screenshot and found as resolution that is necessary to restart your instance. To do so, you need to open a ticket with Atlasssian here, the ticket is helpful in case you need any further help.
I hope this can solve!
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