ZOHO ACCOUNT GOT BLOCKED

ZOHO ACCOUNT GOT BLOCKED

Due to recurrent error during mailing, email sending from this account is postponed till the end of the day UTC.
Error: !! Expected response code 250 but got code 550, with message 550 5.4.6 Unusual sending activity detected. <a href=https://www.zoho.com/mail/help/usage-policy.html target=_blank>Learn more.</a> To unblock <a href=https://mail.zoho.com/UnblockMe target=_blank>Click here.</a> errNo=25213

I have resolved the problem. Try sending the campaign again.