%*******************************************************
% Index
%*******************************************************
\manualmark
\markboth{\spacedlowsmallcaps{\indexname}}{\spacedlowsmallcaps{\indexname}}
\phantomsection
\begingroup 
    \let\clearpage\relax
    \let\cleardoublepage\relax
    \let\cleardoublepage\relax
\pagestyle{scrheadings} 
\addcontentsline{toc}{chapter}{\tocEntry{\indexname}}
\printindex
\endgroup