Fatal error: Cannot redeclare wp_create_block_style_variation_instance_name() (previously declared in C:\Sites\Chango\wp-includes\deprecated.php:6405) in C:\Sites\Chango\wp-includes\block-supports\block-style-variations.php on line 22

Fatal error: Uncaught Error: Call to a member function set() on null in C:\Sites\Chango\wp-includes\l10n.php:856 Stack trace: #0 C:\Sites\Chango\wp-includes\l10n.php(959): load_textdomain('default', 'C:\\Sites\\Chango...', 'es_AR') #1 C:\Sites\Chango\wp-includes\class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in C:\Sites\Chango\wp-includes\l10n.php on line 856