Your ROOT_URL in app.ini is https://git.cloudchain.link/ but you are visiting https://dash.bss.nz/open-source-mirrors/homepage/src/commit/9418882185d22cee3b200ef3f066662c10961e00/docs/widgets/services/nzbget.md You should set ROOT_URL correctly, otherwise the web may not work correctly.
homepage/docs/widgets/services/nzbget.md

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NZBget NZBget Widget Configuration

Learn more about NZBget.

This widget uses the same authentication method as your browser when logging in (HTTP Basic Auth), and is often referred to as the ControlUsername and ControlPassword inside of Nzbget documentation.

Allowed fields: ["rate", "remaining", "downloaded"].

widget:
  type: nzbget
  url: http://nzbget.host.or.ip
  username: controlusername
  password: controlpassword