Build Failure on ports-10.8_x86_64_legacy

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.8_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.8_x86_64_legacy-watcher/builds/16556
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-cchardet py-idna-ssl py-yarl py-async-timeout py-aiohttp py-multidict
Subport list:
	- py37-async-timeout
	- py37-cchardet
	- py37-idna-ssl
	- py37-multidict
	- py37-yarl
	- py37-aiohttp
Variants:     None
Revision:     78157a1c74495cbd2dd10f90815bc8c7bfb31dce
Build time:   0:16:27
Author:       Toby Peterson <toby at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.8_x86_64_legacy-builder #64993
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/64993
- ports-10.8_x86_64_legacy-builder #64994
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/64994
- ports-10.8_x86_64_legacy-builder #64995
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/64995
- ports-10.8_x86_64_legacy-builder #64996
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/64996
- ports-10.8_x86_64_legacy-builder #64997
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/64997
- ports-10.8_x86_64_legacy-builder #64998
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/64998

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