How to open simulink file after restart my computer ?

Hi,

I got an error while trying to open simulink file:

" error using open (line 162) file 'C:\new MMC 21 Level\MMC_21_level.slx' does not contain a valid Simulink model in SLX format. Could not open a source package "

Can some o help me tosolve it? It is a very important file and really want to open it in Simulink I tried few times to restart my PC... the same error.

Thanks, Henry

[Mehran Fani]

I have the same problem