I apologize it was my fault I had accidentally applied the overlay part of the model to the normal part of the texture. Sadly, you cannot delete bug reports. If a mod sees this feel free to close it, it was my personal mistake.
Here’s the link for the picture https://bugs.mojang.com/plugins/servlet/mobile#issue/MCPE-41600
I apologize it was my fault I had accidentally applied the overlay part of the model to the normal part of the texture. Sadly, you cannot delete bug reports. If a mod sees this feel free to close it, it was my personal mistake.