Hi everyone! Got an issue with my lavatube+vivi nova set. I've just made a rebuild using nichrome wire and a new wick. And my VV now stops vaping after a second i push the button. I push - it vipes for a second and stops. I push again - it vipes for 0.9 seconds and stops. I push again - it vipes for 0.8 etc. What could make this bad stuff happen?