7:16:38 PM: Build ready to start
7:16:40 PM: build-image version: 2dbd444fcdce00cf06325060a8238d5ae3e86774
7:16:40 PM: build-image tag: v3.3.7
7:16:40 PM: buildbot version: 10926ec3478dd6c0bfc84e15d24de329bb1b357f
7:16:40 PM: Fetching cached dependencies
7:16:40 PM: Starting to download cache of 99.4MB
7:16:42 PM: Finished downloading cache in 1.994016335s
7:16:42 PM: Starting to extract cache
7:16:47 PM: Finished extracting cache in 4.370275066s
7:16:47 PM: Finished fetching cache in 6.40478962s
7:16:47 PM: Starting to prepare the repo for build
7:16:47 PM: Preparing Git Reference refs/heads/master
7:16:48 PM: Starting build script
7:16:48 PM: Installing dependencies
7:16:48 PM: Started restoring cached node version
7:16:53 PM: Finished restoring cached node version
7:16:53 PM: v10.19.0 is already installed.
7:16:54 PM: Now using node v10.19.0 (npm v6.13.4)
7:16:55 PM: Attempting ruby version 2.6.2, read from environment
7:16:57 PM: Using ruby version 2.6.2
7:16:57 PM: Using PHP version 5.6
7:16:57 PM: Started restoring cached go cache
7:16:57 PM: Finished restoring cached go cache
7:16:57 PM: unset GOOS;
7:16:57 PM: unset GOARCH;
7:16:57 PM: export GOROOT='/opt/buildhome/.gimme/versions/go1.12.linux.amd64';
7:16:57 PM: export PATH="/opt/buildhome/.gimme/versions/go1.12.linux.amd64/bin:${PATH}";
7:16:57 PM: go version >&2;
7:16:57 PM: export GIMME_ENV='/opt/buildhome/.gimme/env/go1.12.linux.amd64.env';
7:16:57 PM: go version go1.12 linux/amd64
7:16:57 PM: Installing missing commands
7:16:57 PM: Verify run directory
7:16:57 PM: Executing user command: hugo
7:16:57 PM: Building sites …
7:16:57 PM: Total in 42 ms
7:16:57 PM: Error: Error building site: failed to render pages: render of "page" failed: execute of template failed: template: _internal/opengraph.html:32:17: executing "_internal/opengraph.html" at <index $siteSeries $n...>: error calling index: index of untyped nil
7:16:57 PM: Skipping functions preparation step: no functions directory set
7:16:57 PM: Caching artifacts
7:16:57 PM: Started saving pip cache
7:16:58 PM: Finished saving pip cache
7:16:58 PM: Started saving emacs cask dependencies
7:16:58 PM: Finished saving emacs cask dependencies
7:16:58 PM: Started saving maven dependencies
7:16:58 PM: Finished saving maven dependencies
7:16:58 PM: Started saving boot dependencies
7:16:58 PM: Finished saving boot dependencies
7:16:58 PM: Started saving go dependencies
7:16:58 PM: Finished saving go dependencies
7:16:58 PM: Error running command: Build script returned non-zero exit code: 255
7:16:58 PM: Failing build: Failed to build site
7:16:58 PM: failed during stage 'building site': Build script returned non-zero exit code: 255
7:16:58 PM: Finished processing build request in 17.89567861s