{% if preview.valid and mode in ('new_version', 'mapping_update') %}
  {% include 'pages/datasets/import/differences.html' %}
{% elif preview.valid %}
  {% include 'pages/datasets/import/differences.html' %}
{% else %}
  <p class='import-file-name'>{{ state.filename }}{% if source.worksheet %} · {{ source.worksheet }}{% endif %}</p>
  <div class='alert alert-error' role='alert' tabindex='-1' data-error-focus>{{ preview.invalid_rows }} source rows failed validation. No records have been imported.</div>
  <p>Correct the errors in your source file, then upload the corrected file. Records cannot be edited here.</p>
  <button class='button button-secondary' type='button' data-dialog-open='import-error-report'>View error report</button>
  {% include "pages/datasets/import/error_report.html" %}
{% endif %}