update of the conversation list - ESS Upgrade
When I write to someone for the first time, I don't appear in the list of people of my interlocutor, my message is not displayed and no notification appears, however my message is there because when my interlocutor wants to send me a message and adds me in his list, my message appears... Afterwards, no more problem, the messages appear well but I always have the message "Sorry, an error occurred while trying to send your message.