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Error: SMTP Error 513

What's Causing This Error

SMTP error 513 occurs when the recipient's email addresses are invalid or contain unsupported syntax. A common cause for this error is copying email addresses off websites and copying unsupported characters along with the selected text.

Solution - Here's How To Resolve It

The easiest way to fix this error is by validating the recipient's email addresses and ensuring that there are no unsupported characters or syntax.

Other Common SMTP Errors (and Solutions)

View all errors

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