Error On Php 8.1

I am on wordpress Version 6.7.1 and Php Version 8.1

Its giving Below error

Deprecated: strpos(): Passing null to parameter #1 ($haystack) of type string is deprecated in /home/mesuivln/techglee.com/wp-includes/functions.php on line 7329

Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /home/mesuivln/techglee.com/wp-includes/functions.php on line 2189