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Dear Community members,

I get this error

[5] <img/MLC.png, id=55, 449.42906pt x 395.97937pt> <use img/MLC.png>
! Too many }'s.
\color@endbox ->\color@endgroup \egroup

l.81 \end{figure}

I googled and most say I need to add \usepackage{graphicx} which I already have. Here is my code ...