Open Mocha

Hey Mocha People,
Working in Mocha Pro rendering in Removal…My mac crashed and now I cannot open Mocha. Downloaded a new app…dragged to applications folder, still will not open.
Receive a "Application Unexpectedly quit message…Relaunch/Ignore…
Any suggestions
Thank You

Hey Mocha People,

Working in Mocha Pro rendering in Removal…My mac crashed and now I cannot open Mocha. Downloaded a new app…dragged to applications folder, still will not open.
Receive a "Application Unexpectedly quit message…Relaunch/Ignore…
Any suggestions

Thank You