Hey @MohammodTasin, this looks like an issue that’s pretty deep in the engine. If Flutter can’t even create the root isolate then something must be seriously off.
Is it possible the computer you’re running on was somehow completely out of memory at the time? Does this happen every time? Are you able to run in verbose mode? flutter run --verbose
cc @mraleph but I’d say file a bug at GitHub · Where software is built (if it’s not already there).