Build Failure on ports-10.13_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.13_x86_64
Full logs:    https://build.macports.org/builders/ports-10.13_x86_64-watcher/builds/19646
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    certbot
Subport list:
	- certbot-apache
	- certbot-nginx
Variants:     None
Revision:     4a17d1dd4b9afc4c640cb2b8fcbc2f1a9e279a36
Build time:   0:15:16
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.13_x86_64-builder #69107
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/69107
- ports-10.13_x86_64-builder #69108
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/69108

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