[wp-trac] [WordPress Trac] #64368: `Could not instantiate mail function` errors sending mail in 6.9

[WordPress Trac]

#64368: `Could not instantiate mail function` errors sending mail in 6.9
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 Reporter:  desrosj       |       Owner:  SirLouen
     Type:  defect (bug)  |      Status:  accepted
 Priority:  normal        |   Milestone:  6.9.1
Component:  Mail          |     Version:  6.9
 Severity:  normal        |  Resolution:
 Keywords:  close         |     Focuses:
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Comment (by siliconforks):

 Replying to [comment:19 desrosj]:
 > Also, I have [https://wordpress.org/support/view/all-topics/ gone
 through the Support Forums] and I'm not seeing any additional support
 requests that seem related to this issue.
 >
 > Has anyone else had observations contrary to that?

 There's another one I saw here (it might be the same multiple `-f` issue
 again):

 https://wordpress.org/support/topic/two-factor-stopped-working-since-
 wordpress-6-9/

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Ticket URL: <https://core.trac.wordpress.org/ticket/64368#comment:20>
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