The following individual does not have a valid birth date and could not be added: (I4429) The following individual does not have a valid birth date and could not be added: (I1507) The following individual does not have a valid birth date and could not be added: (I1024) The following individual does not have a valid birth date and could not be added: (I3956) The following individual does not have a valid birth date and could not be added: (I3593) The following individual does not have a valid birth date and could not be added: (I1874)