I noticed a strange error of compilation.
After multiple tests, I noticed url and \href{}{} from hyperref package systematically generated the following error
main.tex, line 31
Runaway argument?
{https://www.geogebra.org/m/ydz69yUz}{\beamerbutton {Méthode de
Newt\ETC.
! Paragraph ended before \next was complete.
<to be read again>
\par
l.31 \end{frame}
I am not as expert as most of you. But I lost my French on this question.
Here is MWE
\documentclass{beamer}
\usepackage[utf8]{inputenc}
\usepackage{hyperref}
\usepackage[active,generate=file.tex]{extract}
\begin{document}
\begin{frame}
{Geogebra}
\begin{extract}
\href{https://www.geogebra.org/m/ydz69yUz}{Description}
\url{https://www.geogebra.org/m/ntbtfxGJ}
\url{https://www.geogebra.org/m/Ehnz3hGb}
\end{extract}
\end{frame}
\end{document}