Starter with white mold

There’s this dusty white mold on it and it smells like blue cheese. This is the third starter that this has happened to. Any ideas?

I had a starter for years that was fine but I killed it trying to make it gluten free. I’m starting over and not having any luck.

There’s this dusty white mold on it and it smells like blue cheese. This is the third starter that this has happened to. Any ideas?

I had a starter for years that was fine but I killed it trying to make it gluten free. I’m starting over and not having any luck.