Problem with PHP 8.2 upgrade

Here is the error message I’m getting, the theme and WP are updated to the most recent version:

Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function “my_google_address_autocomplete” not found or invalid function name in /home/customer/www/XXX.com/public_html/wp-includes/class-wp-hook.php:324 Stack trace: #0 /home/customer/www/XXX.com/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #1 /home/customer/www/XXX.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #2 /home/customer/www/XXX.com/public_html/wp-includes/script-loader.php(2263): do_action(‘wp_enqueue_scri…’) #3 /home/customer/www/XXX.com/public_html/wp-includes/class-wp-hook.php(324): wp_enqueue_scripts(”) #4 /home/customer/www/XXX.com/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #5 /home/customer/www/XXX.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #6 /home/customer/www/XXX.com/public_html/wp-includes/general-template.php(3065): do_action(‘wp_head’) #7 /home/customer/www/XXX.com/public_html/wp-content/themes/mesmerize/header-homepage.php(8): wp_head() #8 /home/customer/www/XXX.com/public_html/wp-includes/template.php(810): require_once(‘/home/customer/…’) #9 /home/customer/www/XXX.com/public_html/wp-includes/template.php(745): load_template(‘/home/customer/…’, true, Array) #10 /home/customer/www/XXX.com/public_html/wp-includes/general-template.php(48): locate_template(Array, true, true, Array) #11 /home/customer/www/XXX.com/public_html/wp-content/themes/mesmerize/inc/templates-functions.php(130): get_header(‘homepage’) #12 /home/customer/www/XXX.com/public_html/wp-content/themes/mesmerize/page-templates/homepage.php(5): mesmerize_get_header(‘homepage’) #13 /home/customer/www/XXX.com/public_html/wp-includes/template-loader.php(106): include(‘/home/customer/…’) #14 /home/customer/www/XXX.com/public_html/wp-blog-header.php(19): require_once(‘/home/customer/…’) #15 /home/customer/www/XXX.com/public_html/index.php(17): require(‘/home/customer/…’) #16 {main} thrown in?/home/customer/www/XXX.com/public_html/wp-includes/class-wp-hook.php?on line?324

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