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12.0] Recipient address rejected: User unknown in virtual mailbox table · Issue #51704 · odoo/odoo · GitHub
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![postfix[error] :Sender address rejected: User unknown in virtual mailbox table (2 Solutions!!) - YouTube](https://i.ytimg.com/vi/IyCUfMUbJYU/maxresdefault.jpg "postfix[error] :Sender address rejected: User unknown in virtual mailbox table (2 Solutions!!) - YouTube")
postfix[error] :Sender address rejected: User unknown in virtual mailbox table (2 Solutions!!) - YouTube
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Exchange 2010 550 550 5.1.1 Recipient address rejected: User unknown in virtual mailbox table
Recipient address rejected: User unknown in virtual mailbox table
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Mail Settings of Domains - 知识库 - Webhostingbingo
