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An error occurred while sending mail,but on a setting with 60 email addresses

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  • 3 have this problem
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  • Last reply by Matt

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An error occurred while sending mail. The mail server responded: 5.1.0 H7YmaeKrvmxAh Authentication Required (TT401). Please verify that your email address is correct in your account settings and try again.

An error occurred while sending mail. The mail server responded: 5.1.0 H7YmaeKrvmxAh Authentication Required (TT401). Please verify that your email address is correct in your account settings and try again.

Chosen solution

opk that error says your SMTO settings are most likely wrong.

Right click the account, select settings. Select outgoing server (SMTP) and chech your settings against those supplied by your provider.

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Chosen Solution

opk that error says your SMTO settings are most likely wrong.

Right click the account, select settings. Select outgoing server (SMTP) and chech your settings against those supplied by your provider.