Error building lighting: Failed to determine engine directory: Defaulting to ../../

hi im getting this error when i build the light
16:29:50: Failed to determine engine directory: Defaulting to …/…/…/Engine/

16:29:50: Failed to load ‘aqProf.dll’ (GetLastError=126)

16:29:50: File ‘aqProf.dll’ does not exist

16:29:50: Failed to load ‘VtuneApi.dll’ (GetLastError=126)

16:29:50: File ‘VtuneApi.dll’ does not exist

16:29:50: Failed to load ‘VtuneApi32e.dll’ (GetLastError=126)

16:29:50: File ‘VtuneApi32e.dll’ does not exist

im trying with a new an empty project
any help¿?

thanks

also compiling another project i get this error

UATHelper: Empaquetado (Windows (64-bit)): ERROR: Client target not found!

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