This run-time message occurs if a minicalendar token contains zap string (:z or :Z or :ZL or :ZP, followed by n, ~, =, >, or <) immediately followed by 4, 5 or 6, inside a minicalendar token.
The 4, 5 or 6 following the :zn string leads Q++Studio to treat this as a Number of Weeks Modifier, but the only allowable cases for these modifiers are :zn4, :zn5 and :zn6, where the z can be either lowercase or uppercase. This message will occur if a typographical error was made, such as using :zn66 by mistake.
Topic 171960, last updated on 17-Apr-2020