[15-May-2026 09:10:09 UTC] PHP Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "p404_check_and_upgrade_database" not found or invalid function name in /home/indigoteatro/public_html/wp-includes/class-wp-hook.php:341 Stack trace: #0 /home/indigoteatro/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #1 /home/indigoteatro/public_html/wp-includes/plugin.php(522): WP_Hook->do_action() #2 /home/indigoteatro/public_html/wp-settings.php(593): do_action() #3 /home/indigoteatro/public_html/wp-config.php(107): require_once('/home/indigotea...') #4 /home/indigoteatro/public_html/wp-load.php(50): require_once('/home/indigotea...') #5 /home/indigoteatro/public_html/wp-content/themes/hello-elementor/fm.php(13): require_once('/home/indigotea...') #6 {main} thrown in /home/indigoteatro/public_html/wp-includes/class-wp-hook.php on line 341 [15-May-2026 09:10:23 UTC] PHP Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "p404_check_and_upgrade_database" not found or invalid function name in /home/indigoteatro/public_html/wp-includes/class-wp-hook.php:341 Stack trace: #0 /home/indigoteatro/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #1 /home/indigoteatro/public_html/wp-includes/plugin.php(522): WP_Hook->do_action() #2 /home/indigoteatro/public_html/wp-settings.php(593): do_action() #3 /home/indigoteatro/public_html/wp-config.php(107): require_once('/home/indigotea...') #4 /home/indigoteatro/public_html/wp-load.php(50): require_once('/home/indigotea...') #5 /home/indigoteatro/public_html/wp-content/themes/hello-elementor/fm.php(13): require_once('/home/indigotea...') #6 {main} thrown in /home/indigoteatro/public_html/wp-includes/class-wp-hook.php on line 341 [15-May-2026 09:10:26 UTC] PHP Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "p404_check_and_upgrade_database" not found or invalid function name in /home/indigoteatro/public_html/wp-includes/class-wp-hook.php:341 Stack trace: #0 /home/indigoteatro/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #1 /home/indigoteatro/public_html/wp-includes/plugin.php(522): WP_Hook->do_action() #2 /home/indigoteatro/public_html/wp-settings.php(593): do_action() #3 /home/indigoteatro/public_html/wp-config.php(107): require_once('/home/indigotea...') #4 /home/indigoteatro/public_html/wp-load.php(50): require_once('/home/indigotea...') #5 /home/indigoteatro/public_html/wp-content/themes/hello-elementor/fm.php(13): require_once('/home/indigotea...') #6 {main} thrown in /home/indigoteatro/public_html/wp-includes/class-wp-hook.php on line 341