[WPML String Translation 3.2.10] - Fatal Error Due to Format Specifier

Overview of the issue

While using WPML String Translation 3.2.10, you may find a PHP fatal error due to an incorrect format specifier in a translation string. This error leads to a site crash and the following error:
Fatal error: Uncaught ValueError: Missing format specifier at end of string in .../wp-content/plugins/woocommerce/includes/class-wc-post-types.php:234

Workaround

Please, make sure of having a full site backup of your site before proceeding.

• Access to your FTP.
• Look for the folder /wp-content/languages/wpml/missing/ and delete its content.