[MacPorts] #50177: Error: Processing of port processing failed

[MacPorts]

#50177: Error: Processing of port processing failed
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  Reporter:  jianguohsiang82@…  |      Owner:  macports-tickets@…
      Type:  defect             |     Status:  new
  Priority:  Normal             |  Milestone:
 Component:  ports              |    Version:  2.3.4
Resolution:                     |   Keywords:
      Port:  processing         |
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Comment (by jianguohsiang82@…):

 Replying to [comment:1 ryandesign@…]:
 > Might have the same cause as #47908. The port should be updated; see
 #49762.

 I have used 'sudo port selfupdate' and sudo port upgrade outdated'. Still,
 'sudo port install processing' results in an error.

 Any concrete advice how to proceed?

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Ticket URL: <https://trac.macports.org/ticket/50177#comment:2>
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