Changing from PhP 7.4 to PHP 8.1 results in a critical error on my WordPress Website. What could bi the cause?

My best guess is that the Theme is causing the issue.

How can I check what part of the theme (if that’s the case) is causing the issue and fix it?

Thank you very much in Advance!

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* WordPress Version 6.5.2
* Custom Version of “The Blank Theme” (Version: 2.14 )
* Plugins:
* Complianz
* Connect Polylang for Elementor
* Duplicate Page
* Elementor Pro
* JetEngine
* Maintenance
* Make Column Clickable Elementor
* Plylang
* Schema
* WP rocket
* WPvivid Backup Plugin
* YOAST SEO

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1 Comment
  1. Those plugins are all very good (though not sure about the Make Columns Clickable one), assuming you’re using the latest version of everything.

    Link to the theme? When did it last receive an update from the developer? Did you customise the theme itself, and not use a child theme?

 

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