flutter - Error: A library can't opt out of null safety by default, when using sound null safety - Stack Overflow

PHOTO EMBED

Sun Aug 14 2022 05:56:53 GMT+0000 (Coordinated Universal Time)

Saved by @vahid 

flutter run --no-sound-null-safety
content_copyCOPY

https://stackoverflow.com/questions/65032275/error-a-library-cant-opt-out-of-null-safety-by-default-when-using-sound-null