1030 - Unknown directive '%s'.
Description
    
An unknown directive was encountered during parsing.
    
Example
    
Config:
    #zzz
Output:
c:\test\fbuild.bff(1):(2) FASTBuild Error #1030 - Unknown directive 'zzz'.
#zzz
 ^
 \--here
Fix:
#include "subdir/fbuild.bff"
    