Probable syntax error for filler token
Messages > Run-Time Messages > Token Syntax >
This warning occurs when Q++ thinks that you may have inverted the order of the Filler Tokens Delimiters in a Filler Token.
An example would be the use of :
instead of :
This is only a warning, because it is possible that some names used in Macro Tokens or Slogan Tokens may make these tokens look like filler tokens.