Doljaegabbana

ive been playing second life for 5 hours straight on my MacOS , It was overheating so i turned my mac off so it can cool but when i returned and logged back in it loaded for a few then says Second life view has an unexpected crash , i tried deleting it , ive tried downloading singularity viewer but it says my avatar cannot be found and ive tried firestorm but my mac has a low compatibility , Please help