The error is pointing to a WordPress core file (wp-includes/formatting.php), which means the root cause is usually a version mismatch between WordPress, your theme, or a plugin. While this notice is a helpful warning for developers, it should be hidden on a live website. Follow the attached guide to disable it: https://www.wpbeginner.com/wp-tutorials/how-to-turn-off-php-errors-in-wordpress/
I opened a ticket about a problem of a script showing in the webpage.
And it is still going on. You told me that it was an update of PHP and it is not because it is in it's the latests one.
You can see the message displayed in the url
https://sanzophotography.com/exhibits/revert/
Something about formatting.php
Hi mtardona,
Thank you for getting back to us.
The error is pointing to a WordPress core file (wp-includes/formatting.php), which means the root cause is usually a version mismatch between WordPress, your theme, or a plugin. While this notice is a helpful warning for developers, it should be hidden on a live website. Follow the attached guide to disable it: https://www.wpbeginner.com/wp-tutorials/how-to-turn-off-php-errors-in-wordpress/
Hope this helps!
Best wishes,,
Salient Theme Support