TamTam Messenger & Video Calls funktioniert nicht

TamTam is a handy and safe messenger with channels, video calls and geolocation services.  Public channels are available on the Internet without registration on TamTam.  Group video calls with up to 100 participants can help you gather your colleagues or friends.  Calls with links that allow users to join in without registration on TamTam.  Invite up to 20 000 members to public or private chats. Quoting and forwarding.  Communicate in chats, call your friends or team up with your colleagues for work.  Official bots: @reactions for likes and reactions, @comments for discussions, @antispam for anti-spam chat protection.  Add new functions to TamTam with the help of constructor bots.  Private and public channels with an unlimited number of participants.  Create a private channel without a link and use it for creating notes or saving files.  Developers can use Bot API to create their own bots for TamTam.  Easy search by chat or channel, as well as within chats.  Use the live location in your work-related or personal chats.  TamTam has everything needed to communicate with ease!  Turn on the live location sharing for your loved ones only.  Thousands of unique stickers, including animated ones.