I receive following message…I have no idea what I have to do
Sorry, we were unable to deliver your message to the following address.
…..
Remote host said: 550 http://www.spamcop.net/bl.shtml?98.136.216.229 [RCPT_TO]
--- Below this line is a copy of the message.
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Answers & Comments
Verified answer
It does not say the recipient's email address is incorrect. Neither it says the recipient's mailbox is full. This looks like a temporary server problem. You just have to try to send your email again later
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