This could be happening because you have multiple email addresses, when officially, each person is allowed one only. Please send me an email at firstname.lastname@example.org detailing:
1) all the email addresses you've ever used to upload pictures
2) one single email address that you'd like to use from now on
Please also note that the address listed under #2 should also be the official email address in your user profile.
Excellent advice AIHTOURS. We've taken steps to eliminate the possibility of duplicate photographer names, however every now and then, some interesting and unexpected conversion of parameters conspire to throw us completely off course.
The main things to remember are: