03. January 2022 · Write a comment · Categories: Uncategorized
After getting back from holidays I removed the Message Rule that auto-replied to emails with a generic response. Now I cannot reply or send emails without getting the following error.An unknown error has occurred. Subject 'testing' Server Error: 550 Server Response: 550 5.7.1 Too many invalid recipients. Server: 'smtp.sasktel.net' Windows Live Mail Error ID: 0x800CCC69 Protocol: SMTP Port: 587 Secure(SSL): YesAny help would be appreciated,Devton

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