zvonimirL

Problem:
You are trying to translate Ninja Forms date picker string. While in one language it works in another it doesn't
Solution:
The issue might be related to known problems with several themes and plugins not loading translations correctly in WPML. Specifically, you can refer to these errata pages for more details:

• PHP Error in WP 6.7
• Translations not loaded for Elessi Theme

To resolve the issue with Ninja Forms, please follow these steps:
1. Ensure you make a full backup of your website.
2. Navigate to

wp-content/plugins/ninja-forms/ninja-forms.php

and locate line 779.
3. Change the following line of code:

unload_textdomain('ninja-forms');

to:

unload_textdomain('ninja-forms', true);

This modification has been tested and should help resolve the translation issues.

If this solution does not apply to your case, or if it seems outdated, we highly recommend checking the related known issues, verifying the version of the permanent fix, and confirming that you have installed the latest versions of themes and plugins. Should you need further assistance, please open a new support ticket.