First connection to MyChat Server after installation
If you are entering MyChat Server Control Panel for the first time, use the admin login and admin password for authorization.
After the very first launch MyChat Server opens a browser and suggests you to enter the management console:
Notice! You have to change the password for a user "admin" in the "Users", "Users list" for security measures.
See also
How to enter MyChat Server management console?
How to restore forgotten Admin password?