The following individual does not have a valid birth date and could not be added: (I400) The following individual does not have a valid birth date and could not be added: (I221) The following individual does not have a valid birth date and could not be added: (I440) The following individual does not have a valid birth date and could not be added: (I1664) The following individual does not have a valid birth date and could not be added: (I399)