Project folder after packing

hi, i have a problem with the project folder, i use FPaths::ProjectDir() for get a file, the path is ProjectDir()/folder/file , and in the editor works but when i packed the project, i put the folder in the game root but it don´t work.

Solved

What was the problem and the solution?

the problem was after packed, i put the packed in a folder , which need permission to access and i solved forced the program run as admin.