[wp-trac] [WordPress Trac] #44799: When updating network after plugin & theme & core update to v4.9.8

[WordPress Trac]

#44799: When updating network after plugin & theme & core update to v4.9.8
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 Reporter:  yarisyaris    |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  General       |    Version:  4.9.8
 Severity:  critical      |   Keywords:
  Focuses:                |
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 Warning! Problem updating xxxxxx. Your server may not be able to connect
 to sites running on it. Error message: cURL error 52: Empty reply from
 server

 How is this error solved and why does it occur?

 My network upgrade comes to a halt at this site.

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Ticket URL: <https://core.trac.wordpress.org/ticket/44799>
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