Build Failure on ports-10.12_x86_64: holoviews, py37-param, py37-pyobjc-cocoa

[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/27714
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    holoviews
Subport list:
	- holoviews
Variants:     None
Revision:     5b32ae12ae0879c227fa3682c594315110bfcc2e
Build time:   0:02:58
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:
	Building 'holoviews' ... [ERROR] (failed to install dependency 'py37-pyobjc-cocoa')
	> maintainers: mps at macports.org.
	Building 'holoviews' ... [ERROR] (failed to install dependency 'py37-param')
	> maintainers: mps at macports.org,mps at macports.org.

Broken ports:
	- holoviews
	- py37-param
	- py37-pyobjc-cocoa

Responsible maintainers:
	- mps at macports.org

Links to individual build jobs:
- ports-10.12_x86_64-builder #104110
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/104110

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