diff -r 48c4eec2b7e6 -r 8c2e4d02f4ef wp/wp-includes/js/plupload/handlers.js
--- a/wp/wp-includes/js/plupload/handlers.js	Fri Sep 05 18:40:08 2025 +0200
+++ b/wp/wp-includes/js/plupload/handlers.js	Fri Sep 05 18:52:52 2025 +0200
@@ -204,7 +204,7 @@
 
 // Generic error message.
 function wpQueueError( message ) {
-	jQuery( '#media-upload-error' ).show().html( '<div class="error"><p>' + message + '</p></div>' );
+	jQuery( '#media-upload-error' ).show().html( '<div class="notice notice-error"><p>' + message + '</p></div>' );
 }
 
 // File-specific error messages.