change panicClose to print the stack before calling panic
change panicClose to print the stack before calling panic

NebulousLabs/Sia,mharkus/Sia,MrStrong/Sia,ChrisSchinnerl/Sia,NebulousLabs/Sia,ChrisSchinnerl/Sia,ericflo/Sia,mharkus/Sia,mtlynch/Sia,mtlynch/Sia,ericflo/Sia,MrStrong/Sia