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Error Wrong or missing login data to access mail transport server smtp.mailbox.org.
Proposed
i can't send email from my mailbox account, please help, thanks
I like this idea 
We blocked your account due to spamming/phishing/malicious activities.
We blocked your account due to spamming/phishing/malicious activities.
hi.
i do nothing, maybe someone know my email and password and use it to send spam or something, i have changed my password, please unblock my account, thanks for your concern
I've been trying to send an email since I opened my account but it keeps saying
Wrong or missing login data to access mail transport server smtp.mailbox.org. Please check associated account's settings/credentials.
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