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/20014
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-sphinx
Subport list:
	- py37-sphinx
	- py-sphinx
	- py35-sphinx
	- py36-sphinx
	- py38-sphinx
Variants:     None
Revision:     4327edd7489b78b678201ac4a59d2f569834cb69
Build time:   0:26:16
Author:       Joshua Root <jmr at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.13_x86_64-builder #70153
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/70153
- ports-10.13_x86_64-builder #70154
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/70154
- ports-10.13_x86_64-builder #70155
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/70155
- ports-10.13_x86_64-builder #70156
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/70156
- ports-10.13_x86_64-builder #70157
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/70157

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/