dont abuse protects

Hey guys. I recently bought my first mod - Smok Osub Baby 80W with TFV8 Baby Beast. It worked for about two days without any problems, but suddenly after turning on the mod reads 0,19ohm without atomizer connected to it. When I press the fire button it asks if it is a new coil and shows the...

I've read other posts and I am still lost. Tried cleaning 510 pin with alcohol, it was very dirty, switched from atty to tank, still get atomizer short then don't abuse protects. It's the wife's, when she wakes up and can't vape, oh boy! Lol. Just don't know where to go from here. Thanks in...