@MathieuMMMMM, Welcome to HP Support Community.
Thank you for posting your query, I will be glad to help you.
We see that you are getting F0.01.01.02 error on your HP Envy 6120e All-in-One Printer.
Please check this link, and follow the suggested steps.
I hope this helps.
Take care and have a good day.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Select "Yes" on the bottom left to say “Thanks” for helping!
Max3Aj
HP Support