Build Failure on ports-10.11_x86_64

[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/28485
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-jupyter_console py-jupyter py-ipywidgets py-widgetsnbextension
Subport list:
	- py38-widgetsnbextension
	- py38-ipywidgets
	- py38-jupyter_console
	- py38-jupyter
Variants:     None
Revision:     acf938a88af064787efd98302dbe398dc71e5b41
Build time:   0:20:52
Author:       Andrey Stromnov <stromnov at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.11_x86_64-builder #98961
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/98961
- ports-10.11_x86_64-builder #98962
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/98962
- ports-10.11_x86_64-builder #98963
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/98963
- ports-10.11_x86_64-builder #98964
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/98964

-- 
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MacPorts Buildbot
https://build.macports.org/