Thank you. The day I updated the wiki to the version 1.34 is the same day I updated my server. It turns out that the new version of curl installed suffers "from a cookie parsing bug present in 7.64.0, fixed in
7.64.1, that made curl not accept cookies on domain names without any dots" (https://curl.haxx.se/mail/archive-2019-06/0011.html) wich is my case. This workaround therefore didn't work either and I didn't understand why until now.

@Aklapper I use the bot password. Here is my code :