Joomla 5.1, PHP 8.3 and a single article view in Astroid_template_zero , Template 3.0.12 + Astroid Framework Version 3.0.14

At the bottom of single article view I have those two messages:

• Deprecated: trim(): Passing null to parameter 1 ($string) of type string is deprecated in /public_html/libraries/vendor/joomla/registry/src/Format/Json.php on line 55
• Deprecated: trim(): Passing null to parameter 1 ($string) of type string is deprecated in /public_html/libraries/astroid/framework/frontend/blog/modules/author_info.php on line 39