shabox_badge avatar failing to load repo page

[TheChiefMeat]

• Gitea version (or commit ref): 1.14.0+dev-307-g5d43d2965

• Git version: 2.25.1

• Operating system: RaspberryPiOS

• Database (use [x]):

  • PostgreSQL
  • MySQL
  • MSSQL
  • SQLite

• Can you reproduce the bug at https://try.gitea.io:

  • Yes (provide example URL)
  • No

Description

Just finished building from source for a Raspberry Pi 4 (armv7) and I'm getting the following error on existing repos, but not new ones nor the home page:

template: repo/shabox_badge:6:5: executing "repo/shabox_badge" at <avatar .verification.SigningUser "signature">: error calling avatar: interface conversion: interface {} is string, not int