https://www.wowhead.com/quest=11712/re-cursive
SMALL DESCRIPTION:
For each use, 2 is counted at once, not 1.
STEPS TO REPRODUCE PROBLEM:
.q add 11712.tele borean tundraBRANCH(ES): master
AC HASH/COMMIT: AzerothCore rev. aeab506+ 2020-07-03
OPERATING SYSTEM: Debian 10
MODULES: Anticheat, ResetDuel, CFBG, Transmog, PvPTitles
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@FrancescoBorzi please update the labels of this issue, since a solution is already provided.
@grimgravy can you please tell me which insert line or column value is fixing the progress of this quest ? I think I found a similar quest with the similar bug, and maybe the same fix could be applied.
I can reproduce this issue on my version.

Used testing steps mentioned by author.
COMMIT: 1b156ef7
OPERATING SYSTEM: Win10+Docker
MODULES / CUSTOMIZATION: None
Most helpful comment
@FrancescoBorzi please update the labels of this issue, since a solution is already provided.
@grimgravy can you please tell me which insert line or column value is fixing the progress of this quest ? I think I found a similar quest with the similar bug, and maybe the same fix could be applied.
I can reproduce this issue on my version.

TESTING
Used testing steps mentioned by author.
SPEC
COMMIT: 1b156ef7
OPERATING SYSTEM: Win10+Docker
MODULES / CUSTOMIZATION: None