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I see a lots of mail are stuck in queue. When check the error, gets that &quot;&nbsp;432 4.3.2 STOREDRV .Deliver; Recipient threat limit exceeded&quot;<br />
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However, mails are releasing slowly, what is this error, can someone please explain?
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I see a lots of mail are stuck in queue. When check the error, gets that " 432 4.3.2 STOREDRV .Deliver; Recipient threat limit exceeded"

However, mails are releasing slowly, what is this error, can someone please explain?

A lots of mails are stuck in queue

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.