Getting LUA Errors with TomTom Waypoints hovering over them. (Lookalike Only Achievements)
Turned all other addons off.

Thats the LUA Error:

Message: Interface\AddOns\AllTheThings\AllTheThings.lua:6106: Usage: GetAchievementLink(achievementID)
Time: Sun May 15 13:58:22 2022
Count: 1
Stack: Interface\AddOns\AllTheThings\AllTheThings.lua:6106: Usage: GetAchievementLink(achievementID)
[string "=[C]"]: ?
[string "=[C]"]: ?
[string "@interface\AddOns\AllTheThings\AllTheThings.lua"]:6106: in function `tooltip_show'
[string "@interface\AddOns\TomTom\TomTom_Waypoints.lua"]:309: in function <Interface\AddOns\TomTom\TomTom_Waypoints.lua:290>

Locals:

And its in Retail ... sorry

Is this in Class or Retail?
Can you post the LUA error if possible?