Getting this error when trying to deploy via the "XDK" using the SDK starter repo

Running:
@flatfile/api@0.0.9
@flatfile/hooks@1.2.3
@flatfile/schema@0.2.10
@flatfile/configure@0.5.11
Repo:
There's an issue with creating the build file when we're trying to also deploy an agent when attaching a custom action to the config.