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why i am unable to send email get error message

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ThePipes
ThePipes
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an error occurred while sending mail. the mail server sent an incorrect greeting smtp04.mailcore.me: too many concurrent smtp connections. please try again later

an error occurred while sending mail. the mail server sent an incorrect greeting smtp04.mailcore.me: too many concurrent smtp connections. please try again later

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Matt
Matt
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That sounds like you mail provider has suspended or cancelled your account.

I suggest you contact them to ensure your account is active.