\listfiles
\documentclass{report}

% xcolor before hyperref
% ! Argument of \boxframe has an extra }.

% hyperref before xcolor
% ! Undefined control sequence.
% <argument> \<

\usepackage{hyperref}
\usepackage{xcolor}
\usepackage{etoolbox}
% any of the following lines avoids the failure
%\robustify\fbox
%\pdfstringdefDisableCommands{\let\fbox\relax}
\begin{document}
\chapter{Hello \fbox{World}}
\end{document}