Build Failure on ports-10.6_x86_64: py-jupyterlab, py37-ipykernel, py37-jupyterlab, py38-jupyterlab, py38-zmq

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_x86_64
Full logs:    https://build.macports.org/builders/ports-10.6_x86_64-watcher/builds/1478
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    proj6 py-ipython py-tblib py-cython py-jupyter_core py-pyrsistent py-lazy_object_proxy py-jupyterlab
Subport list:
	- py37-jupyterlab
	- py-jupyterlab
	- py38-jupyterlab
Variants:     None
Revision:     69f7ecd2d8dfce64090ae5c99ac63b3e49933e48
Build time:   0:03:50
Author:       Andrey Stromnov <stromnov at macports.org>

Log from failed builds:
	Building 'py37-jupyterlab' ... [ERROR] (failed to install dependency 'py37-ipykernel')
	> maintainers: stromnov at macports.org,stromnov at macports.org.
	Building 'py-jupyterlab' ... [ERROR] (failed to install dependency 'py37-ipykernel')
	> maintainers: stromnov at macports.org,stromnov at macports.org.
	Building 'py38-jupyterlab' ... [ERROR] (failed to install dependency 'py38-zmq')
	> maintainers: stromnov at macports.org,jrjsmrtn at gmail.com,michaelld at macports.org.

Broken ports:
	- py-jupyterlab
	- py37-ipykernel
	- py37-jupyterlab
	- py38-jupyterlab
	- py38-zmq

Responsible maintainers:
	- jrjsmrtn at gmail.com
	- michaelld at macports.org
	- stromnov at macports.org

Links to individual build jobs:
- ports-10.6_x86_64-builder #7442
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/7442
- ports-10.6_x86_64-builder #7443
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/7443
- ports-10.6_x86_64-builder #7444
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/7444

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