The last packet successfully received from the server was 722,542 milliseconds ago. The last packet sent successfully to the server was 19,204 milliseconds ago
已成功解决 https://its404.com/article/lakelise/92805706 https://its201.com/article/chenbinqq/77718634
SET GLOBAL interactive_timeout = 31536000;
FLUSH PRIVILEGES;
SET GLOBAL wait_timeout = 31536000;
FLUSH PRIVILEGES;