Hello, when this prompt appears, please troubleshoot according to the following methods:

1. Check if someone is logged in to the account at the same time. One account can only be used by one person at the same time;

2. Check if the client and the web version have logged in to the account at the same time;

If the above problems are excluded and this prompt is still displayed, please operate according to the following methods:

1. Clear the cache (shortcut key ctrl+shift+delete) and log in to the account again;

2. Change the password and log in to the account again.