Build Failure on ports-10.12_x86_64: py37-sphinx

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.12_x86_64
Full logs:    https://build.macports.org/builders/ports-10.12_x86_64-watcher/builds/16462
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-sphinx
Subport list:
	- py27-sphinx
	- py-sphinx
	- py34-sphinx
	- py35-sphinx
	- py36-sphinx
	- py37-sphinx
Variants:     None
Revision:     7e216bc611e7d538c690e13b880965f5fed4c059
Build time:   0:25:42
Author:       Joshua Root <jmr at macports.org>

Log from failed builds:
	Building 'py37-sphinx' ... [ERROR]
	> maintainers: jmr at macports.org.

Broken ports:
	- py37-sphinx

Responsible maintainers:
	- jmr at macports.org

Links to individual build jobs:
- ports-10.12_x86_64-builder #66453
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/66453
- ports-10.12_x86_64-builder #66454
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/66454
- ports-10.12_x86_64-builder #66455
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/66455
- ports-10.12_x86_64-builder #66456
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/66456
- ports-10.12_x86_64-builder #66457
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/66457
- ports-10.12_x86_64-builder #66458
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/66458

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