This message is generated if the lowercase version of a token begins with "ifhol:" or "if~hol:", classifying it as a holidays response tokens, but then it turns out that the case-sensitive version of the token does not contain any of the 3 allowed variation, namely: ifHOL: or ifHol: or ifHoL:.

For example: [1ifHOl:aeiou/].

Topic 178145, last updated on 17-Apr-2020