User invitation sent

User invitation sent

Hi ,
We just moved to zoho mail. I configured all emails and change my mx records and other settings for zoho mail.
Now when iam creating a email kaneez@doctorsindubai.ae , its giving error like user invitation already sent. But if iam check user invitation its deleted and even sometimes its shwoing after deleteing also.

Its a strange kind of error , due to which iam unable to add kaneez@doctorsindubai.ae email in my user list due to which this email stopped working. Iam getting lot of emails into this mail.

Please suggest urgently. I already submitted ticket also.

Regards
AJESH