Summary

When adding multiple labels to Blog Posts macro, if one of these labels doesn't exist, it will display the following error message instead of showing the search results as well.

'Error rendering macro 'blog-posts' : <label> is not an existing label'

Steps to Reproduce

1. In a page, add a Blog Posts macro;
2. Add multiple labels to the macro, including one that doesn't exist;
3. Publish the page.

Expected Results

• An error message is displayed to inform that one label doesn't exist along with the search results of the other labels.

Actual Results

• Only an error message about the non-existent label is shown.

Workaround

• Remove the label that doesn't exist to display the results of the search normally.