The email address is invalid

The email address is invalid  

  By: ly547361952 on May 18, 2023, 8:15 a.m.

Can not connect to recipient's server because of unstable network or firewall filter. rcpt handle timeout,last handle info: Can not connect to std.uestc.edu.cn:59.111.192.150:25

Re: The email address is invalid  

  By: xiangdeluo on May 19, 2023, 2:35 a.m.

You can send me your end-user-agreement file to us via luoxd1996@gmail.com.