Auto It error opening isn studio program

Hello,
When I want to load a project this error showed below appears. The project was saved with the same program and I had no error during the saving. Can anyone help me please to fix this error ? Please tell me why is not working now ?
Thanks !

Autolt Error
Line 48770 (File “C:ISN AutoIT StudioAutoit_Studio.exe”):
Error: Array variable subscript badly formatted.
