how do i fix this... i have Async already and ive reinstalled both addons

[Roboboy5741]

user:/AddOns/SlippyCheezeReadItOnce/SlippyCheezeReadItOnce.lua:206: Cannot find a library instance of "LibAsync".
stack traceback:
user:/AddOns/LibStub/LibStub/LibStub.lua:87: in function 'LibStub:GetLibrary'
|caaaaaa self = [table:1]{minor = 7, SILENT = T}, major = "LibAsync" |r
user:/AddOns/SlippyCheezeReadItOnce/SlippyCheezeReadItOnce.lua:206: in function 'addon:SyncFromLoreBooks'
|caaaaaa self = [table:2]{DOUBLE_TAP_TIME = 1000, NAME = "SlippyCheezeReadItOnce", DISPLAY_NAME = "|c798BD2ReadItOnce|r", IS_RELEASE_VERSION = T} |r
user:/AddOns/SlippyCheezeReadItOnce/SlippyCheezeReadItOnce.lua:239: in function 'func'
/EsoUI/Libraries/Globals/globalapi.lua:227: in function '(anonymous)'