Build Failure on ports-10.11_x86_64: py37-ndg_httpsclient

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.11_x86_64
Full logs:    https://build.macports.org/builders/ports-10.11_x86_64-watcher/builds/16717
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-ndg_httpsclient
Subport list:
	- py27-ndg_httpsclient
	- py-ndg_httpsclient
	- py36-ndg_httpsclient
	- py37-ndg_httpsclient
Variants:     None
Revision:     acebfb36f6135cffda7443e724e1629ae6cba766
Build time:   0:10:43
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:
	Building 'py37-ndg_httpsclient' ... [ERROR] (failed to calculate dependencies)
	> maintainers: mps at macports.org.

Broken ports:
	- py37-ndg_httpsclient

Responsible maintainers:
	- mps at macports.org

Links to individual build jobs:
- ports-10.11_x86_64-builder #60301
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/60301
- ports-10.11_x86_64-builder #60302
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/60302
- ports-10.11_x86_64-builder #60303
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/60303
- ports-10.11_x86_64-builder #60304
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/60304

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