Hello,
If you are receiving this error it could be for several reasons:
If you are receiving this error it could be for several reasons:
- The connection between your computer and mail server was disrupted (slow anti-virus, bad internet)
- You tried to send a big email attachment that took too long to send
- Your email server timeout settings are too short
- Temporarily turning off virus scanning to determine if that's the problem
- Compressing large files before sending or using file sharing service to transfer the files
- Increasing the mail server timeout settings configured in your mail program