When you select an AXP it says on the description you can you use it until you are level 50 or higher however when you try use it the warning comes up and says you cannot use it over level 40 which contradicts the description on the actual AXP.
#FC 26 Pro Clubs AXP and levels
leaden hearth
static flame
Happening to me too, bought 5k instant axp. Cant use it despite only being level 45