quay/static/directives/build-log-error.html

<div bindonce class="build-log-error-element">
  <!-- Errors -->
  <span class="error-message-container">
    <i class="fa fa-exclamation-triangle"></i>
    <!-- Local Pull issue -->
    <span bo-if="isPullError(error) && localPullInfo.isLocal">
      <span bo-if="!localPullInfo.username" class="error-message">
        Error 403: Could not pull private base image <a href="/repository/{{ localPullInfo.repo }}">{{ localPullInfo.repo }}</a> without robot account credentials. Please see
        <a href="http://docs.quay.io/issues/base-pull-issue.html" target="_blank">Setting up build trigger credentials</a> for more information.
      </span>
      <span bo-if="localPullInfo.username" class="error-message">
        Error 403: Could not pull private base image <a href="/repository/{{ localPullInfo.repo }}">{{ localPullInfo.repo }}</a> because robot account <strong>{{ localPullInfo.username}}</strong> does not have access. Please see
        <a href="http://docs.quay.io/issues/base-pull-issue.html" target="_blank">Setting up build trigger credentials</a> for more information.
      </span>
    </span>

    <!-- Other issue -->
    <span bo-if="!isPullError(error) || !localPullInfo.isLocal"
          class="error-message" bo-text="error.message"></span>
  </span>
</div>