Was cleaning out my Medium Mode Ody this morning after it's first tankful and somehow when rinsing it out with hot water, these cracks started to appear. Is this normal?

I was vaping LiquidXpress Envy (Strawberry/Clove). Could this have something to do with it as well?

I was vaping LiquidXpress Envy (Strawberry/Clove). Could this have something to do with it as well?