Flutter MAC APP- ObjectBox Error - Storage error "Operation not permitted" (code 1)

Help General
1

I am working on Flutter MAC app. And using ObjectBox store DB for local data saving.

When i am setting Sandbox - NO, It is working fine.

But when i am setting Sandbox - YES for production MAC flutter app - It is giving error and getting black screen only

flutter: :white_check_mark: Test file written at: /Users/sunil.yadav/Library/Containers/com.magic.macfalcon/Data/Library/Application Support/com.magic.macfalcon/objectbox_data/test.txt

001-11:39:19.7357 [ERROR] Storage error “Operation not permitted” (code 1)
[ERROR:flutter/runtime/dart_vm_initializer.cc(40)] Unhandled Exception: StorageException: failed to create store: Could not open database environment; please check options and file system (1: Operation not permitted) (OBX_ERROR code 10199)

2

Did you read this?

3

Yes, But not working

4

Could you please someone give me any steps to resolve this?

5

not working , Anything else if you can help me