Bubble Witch 3 is not opening. I am stuck on Level 159. What is th fix for this this?

Jean-16

Bubble Witch 3 is not opening. I am stuck on level159. This continually happens. If I uninstall it will I lose my gold coins that I bought when I reinstall it?

Level_help

try to log of facebook and connect again this help me sometimes and didnt spend my gold bars or boosters