before that I had the problem of the success message not showing after validating the form, I used the straightlight method available here too correct that problem viewtopic.php?f=201&t=199112#p701724
I removed all change of straightlight but the problem remain.
I cleared the cache multiple time on the Administration but nothing....
If anyone of you have an idea about this?
I uploaded the file
Available here https://gofile.io/d/Blpdn4catalog\view\theme\default\template\information\contact.twig