2. The network connection is wrong, or the refresh failed.

3. There are illegal words in the personalized signature.

4. The personalized signature you entered is too long.

5. The system is in a hurry

Solution:

1, try it several times when the network environment is good.

2. Check whether there are any characters that are not allowed in your own signature.

Please check your network connection, reopen your personalized signature and publish it. If not, close QQ, reopen it and publish it.