Build Failure on ports-10.13_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.13_x86_64
Full logs:    https://build.macports.org/builders/ports-10.13_x86_64-watcher/builds/20560
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-mitmproxy
Subport list:
	- py37-mitmproxy
	- py-mitmproxy
	- py38-mitmproxy
Variants:     None
Revision:     2be7f0e8efb15a3ff4784655f83fc7f2b06c6131
Build time:   0:21:05
Author:       Michael Dickens <michaelld at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.13_x86_64-builder #71719
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71719
- ports-10.13_x86_64-builder #71720
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71720
- ports-10.13_x86_64-builder #71721
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71721

-- 
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MacPorts Buildbot
https://build.macports.org/