The following individual does not have a valid birth date and could not be added: (I1118) The following individual does not have a valid birth date and could not be added: (I313) The following individual does not have a valid birth date and could not be added: (I493) The following individual does not have a valid birth date and could not be added: (I1491) The following individual does not have a valid birth date and could not be added: (I1608)